AS/NZS 3000:2018
Ko ngā ture waea. Ka whakamahi AmpSize i tēnei paerewa mō ngā tirohanga e tika ai te ara iahiko. Ka uru ki reira te iahiko me kawe e te taura, te rohe heke voltage, te loop impedance me te maximum demand mō te whakaurunga.
Ngā tuhipoka
- Putanga e whakahuatia ana
- AS/NZS 3000:2018
- Ngā whakatikatika kua whakamahia
- Whakatikatika 1, i pānuitia tahi me Ngā whakatikatika 1, 2 me 3 (26 Table)
- Whakatikatika 1 (21 Table)
- Kāore he whakatikatika i whakaingoatia i te puna (4 Table)
- Tūtohi i arotakehia whakamutunga
- 15 Oct 2026 (tuatahi 19 Sept 2026)
- Ngā tūtohi
- 51: 48 kua whakamanatia, 2 kua whakaputaina, 1 kāore e whakamanatia
- Ngā Clause
- 125
Kāore he kupu o te paerewa i tuhia anō ki konei. He āwhina hoahoa a AmpSize. Whakamanatia ngā hua ki te paerewa o nāianei.
Ngā ihirangi (176)
Ngā Clause (125)
Pāmahana kaikawe i roto i te loop
Ka whai te taputapu loop impedance i tēnei tuhipoka. Ka piki te aukati kaikawe i te pāmahana, nō reira he teitei ake te uara hoahoa i tangohia i te pāmahana whakahaere i te uara i ine makariri. Ka kī te taputapu ko tēhea te tūāpapa i whakamahia e ia.
Ngā taputapu e pānui ana i tērā:
Tikanga demand pūngao mō ngā whakaurunga pakihi
Ka mahi te taputapu demand ā-horahanga papa i tēnei paratarafa. Ka whakareatia ia horahanga ki tōna tau Table C3, ā, ka huri i te kVA katoa hei iahiko.
Ngā taputapu e pānui ana i tērā:
Maximum demand ā-diversity papa hiko
Ka pānui te taputapu rārangi uta i tēnei paratarafa. He mō ngā papa o te raupapa AS/NZS 3439, AS/NZS 61439 rānei. Ka tango tērā papa i te tapeke o ōna reiti uta-nui o te ara, ka whakareatia ki te factor Table C4. Ka tatau te taputapu i ia submain hei taputapu kotahi o te papa e whāngai ana i a ia.
Ngā taputapu e pānui ana i tērā:
Demand i runga i te final subcircuit
Ka mahi te taputapu Te Uta o te Ara Iahiko i raro i tēnei parakarāfa. Ka tāpiri i te takoha o ia point i tuhia, me te demand tunu aromatawai. Ātahi ka whakataurite i te tapeke ki te reiti circuit-breaker.
Ngā taputapu e pānui ana i tērā:
Te tāpiri heke voltage mā te ōrau
Ka mahi te taputapu Heke Voltage Katoa i ia wāhanga o te ara taura hei pūkete o tōna ake voltage ara iahiko, ā, ka tāpiri i ngā pūkete. Ka tāpiri te final subcircuit wāhanga kotahi ki ngā mains wāhanga toru i tēnei āhuatanga.
Ngā taputapu e pānui ana i tērā:
Ngā taura i roto i ngā enclosure
Ka whakamahi te taputapu Whakakī Conduit i tēnei clause. Ka tāpiri i te rohe o ia taura i te kāhui, ka whakataurite i te tapeke ki te mokowā i roto i te conduit. Ko te hua he ōrau whakakī me te rohe mō taua tatau taura.
Ngā taputapu e pānui ana i tērā:
Form of internal separation
He mōhiohio a Appendix K, nō reira ka tuhi te taputapu i tēnei rārangi form hei tauira, ehara i te uara hei whakatutuki. Ka pānui te taputapu form papa hiko i ngā form whakaaetia me ngā suffix whakaaetia i konei, kāore i te Note 1 ki Cl 2.5.5.2, nā te mea ka hapa te tuhinga tā i tētahi suffix mō tētahi form, engari ka whakatakoto tēnei paratarafa i tētahi ture mō ngā form e toru. Ka tuhi te kōnae Table i te tautohetanga.
Ngā taputapu e pānui ana i tērā:
Whakarōpū overvoltage
He mōhiohio a Appendix K. Ka tuhi tēnei paratarafa i ōna uara hei tauira mahi mō AS/NZS 61439.1, nō reira ka tohua e te taputapu hei tauira. Ka pānui te taputapu form papa hiko i te overvoltage category, i te tawhiti me te voltage whakamātautau kē atu. Ka pānui ia mō te impulse withstand rating (Uimp) ka tuhia e koe. Ka whakaatu ngā keisi Uimp e rua i ngā uara rerekē, nō reira ka whakaingoa ia hua o tēnei paratarafa i tōna Uimp.
Ngā taputapu e pānui ana i tērā:
Creepage
He mōhiohio a Appendix K, ā, ka tuhi tēnei paratarafa i ōna uara hei tauira mahi mō AS/NZS 61439.1, nō reira ka tohua e te taputapu hei tauira. Ka pānui te taputapu form papa hiko i te tawhiti creepage i konei. He mana tēnei mō te voltage insulation anake, te pollution degree me te material group e whakahuahia ana i te paratarafa, nō reira ka tuhi te taputapu i ēnei toru ki te taha.
Ngā taputapu e pānui ana i tērā:
Te whakawehe ā-roto, te iti rawa e hiahiatia ana e ia form
He mōhiohio a Appendix K, nō reira he whakarāpopototanga tēnei table, ehara i te wāhanga here o AS/NZS 3000. Ka tohu te taputapu form papa hiko ki tēnei mō ngā mea e wehea ana e ia form of separation. Nā AS/NZS 61439.2 te table i tango. Kāore te taputapu e pānui i ngā pūtau; ka pānui ia i te rārangi form whakaaetia mai i Paragraph K6.2.
Ngā taputapu e pānui ana i tērā:
Maximum demand o ngā wāhi whakakī hiko
Ka tatau te taputapu EV charger i ia charger ki tōna iahiko tautuhi, katoa tahi. Ko Appendix P he mōhiohio anake.
Ngā taputapu e pānui ana i tērā:
Ngā taputapu RCD mō ngā charging points
Mō Ahitereiria, ka pānui te taputapu EV charger i te momo taputapu i konei. Ka tāpiri te outlet Mode 3, Mode 4 rānei i ngā ine d.c., ki te kore anō te teihana e whai ana.
Ngā taputapu e pānui ana i tērā:
Whakamāramatanga whare o waho
Ka whakamahi te taputapu Whakawhenua Whare o Waho i tēnei whakamārama hei whakaingoa i te whare ka arotakehia e ia. Ka pūrongo mēnā he whakaritenga whakawhenua tōna ake te whare o waho.
Ngā taputapu e pānui ana i tērā:
Maximum Demand
Ka mahi te taputapu maximum demand i tēnei clause. Ka tāpiri i te demand o ia rōpū uta kia kotahi te iahiko mō te whakaurunga. Ko taua iahiko e whakatau ana i te rahi o te main switch me te consumer mains.
Ngā taputapu e pānui ana i tērā:
E whakahuahia ana e 1
Ngā ara iahiko whakahiko waka hiko
Ka pānui te taputapu EV charger i te Appendix P mō Ahitereiria, e tohu ana tēnei clause. Mō Aotearoa, ka pānui ia i te Clause 7.9.
Ngā taputapu e pānui ana i tērā:
Maximum demand ā-inenga
Ka tango te taputapu Kaha e Toe Ana i te demand teitei rawa i rekoata i roto i te 30 meneti mō ia wāhanga. Ina tuhia he demand tātaitanga hoki, ka tango ia i te nui ake.
Ngā taputapu e pānui ana i tērā:
Maximum demand ā-tepe
Ka tango te taputapu Kaha e Toe Ana i tētahi whakatakotoranga circuit-breaker, i te tapeke rānei o ngā whakatakotoranga e whangaia ana e tētahi mains, submain rānei, hei demand mō ia wāhanga.
Ngā taputapu e pānui ana i tērā:
Ngā taputapu whakamaru kua whakaurua kē
Ka hōmai te taputapu Taura Imperial i tētahi reiti tuarua mō tētahi fuse ka taea te waea anō, mō tētahi circuit-breaker plug-in kua whakatakotoria kē. Ka tohu ia ki tēnei clause i mua i tō mahere i tētahi taputapu hou.
Ngā taputapu e pānui ana i tērā:
Whakarite taputapu whakamaru
Ka whakamahi te taputapu Rahi Taura i tēnei clause hei whakataurite i te taura ki tana taputapu whakamaru. Me tū te reiti o te taputapu i raro iho, i te kaha kawe derated rānei o te taura. Ka whakakorengia te rahi e kore e taea e te taputapu te whakamaru. Ka whakamātau te Arotake Ara Iahiko i te Ib ≤ In ≤ Iz i runga i tētahi ara iahiko kua whakauruhia.
Ngā taputapu e pānui ana i tērā:
E whakahuahia ana e 12
- Dairy shed motor current: 15 kW at 400 V
- Motor starting current for a 55 kW DOL start
- Hot water cylinder cable size for a 3 kW element
- What size cable for a 25 A circuit?
- What size breaker for 4 mm² cable
- AS/NZS 3008.1.2 Tables 4 to 21: current ratings
- AS/NZS 3008 vs BS 7671: cable sizing compared
- Motor full load current: 11 kW 400 V DOL
- Cable size for a 32 A single-phase 25 m run
- Checking an existing circuit
- IB ≤ IN ≤ IZ: the overload rule on a 32 A circuit
- Motor circuits and starting
Whakamaru mō ngā hapa arc i roto i tētahi papa hiko
Ka pānui te taputapu Form o te Papa Hiko i tēnei Clause i te āhua i waihotia e Amendment 3. Ka whakataurite ia i te reiti ka tuhia e koe mō ia wāhanga ki te trigger 800 A o Cl 2.5.5.1. Kātahi ia ka kī mai mēnā ka pā te Clause. Inā kei runga atu i te trigger, ka whakatūpato ia kei te uhi hoki a Cl 2.5.5.1 i ngā kaikawe puna hiko e uru mai ana, i ia ara. Ka tuku mai a Cl 2.5.5.1 i ngā ara e toru: Cl 2.5.5.2, Cl 2.5.5.3, me ngā mea e rua ngātahi. Ko te ara Cl 2.5.5.2 anake e pupuri ana te taputapu, ā, ka kī mai i roto i te hua. Ka uhi hoki ia i tētahi papa hiko me tētahi wāhanga ratonga haumaru. Ka tohu ia i taua papa hiko ki te tohu (d) o Cl 2.5.5.2 me Cl 7.2.
Ngā taputapu e pānui ana i tērā:
Rerenga iahiko i tētahi RCD
Ka pānui te taputapu RCD Leakage Budget i tēnei clause me ōna Notes: ka wehea ngā ara kia kore ai e tapahi i te RCD te rironga noa, me noho te rironga i roto i te kotahi-toru o te reiti, ā, ka mahi pea tētahi RCD i runga ake i te haurua o taua reiti.
Ngā taputapu e pānui ana i tērā:
E whakahuahia ana e 2
Whakaritenga o ngā ara iahiko i runga i ngā RCD
Ka arotake te taputapu Whakaritenga RCD i tētahi papa ki tēnei clause. Me whakahora ngā ara rama puta noa i ngā RCD i ia whakaurunga. I tētahi whakaurunga kāinga, e toru te nui rawa o ngā final subcircuit i runga i tētahi RCD, ā, e rua te iti rawa o ngā RCD.
Ngā taputapu e pānui ana i tērā:
E whakahuahia ana e 2
Whakamaru tāpiri i Ahitereiria, kāinga me ngā whare noho
Ka whakamahi te taputapu kōwhiri RCD i tēnei clause mō tētahi whakaurunga kāinga o Ahitereiria. Ka tono ia i te 30 mA mō ia final subcircuit, i tētahi reiti rawa. Ka rārangi tēnei clause me Cl 2.6.3.2.1 i ngā exception, ā, ka tohu te taputapu ki a rātou i tētahi tuhipoka mōhiohio.
Ngā taputapu e pānui ana i tērā:
E whakahuahia ana e 2
Ngā ara iahiko RCD kāinga, AU
Ka kī te taputapu Wet Area Zones i te RCD 30 mA e tono ana tēnei clause mō ia final subcircuit kāinga AU.
Ngā taputapu e pānui ana i tērā:
E whakahuahia ana e 2
Whakamaru tāpiri i Ahitereiria, ehara i te kāinga
Ka whakamahi te taputapu kōwhiri RCD i tēnei clause mō ngā ara Ahitereiria kei waho o tētahi whakaurunga kāinga. Ka tono ia i te 30 mA mō tētahi final subcircuit e reitia ana ki te 32 A, iti iho rānei. Ka whai hua tēnei anake ina whakarato te ara i ngā socket-outlet, i te rama, i ngā taputapu ā-ringa, i ngā taputapu e nui ana te mōrearea hiko rānei.
Ngā taputapu e pānui ana i tērā:
E whakahuahia ana e 1
Whakamaru tāpiri i Aotearoa, whare noho
Ka whakamahi te taputapu kōwhiri RCD i tēnei clause mō ngā ara kāinga o Aotearoa. Ka tono ia i te 30 mA mō ngā final subcircuit e whakarato ana i ngā socket-outlet, i ngā pūwāhi rama, i ngā taputapu ā-ringa e hononga tika ana. Kāore a Cl 7.9.3.2 e tā i tētahi taputapu mō tētahi wāhi tuku hiko Mode 2. Nō reira, ka pānui ngā taputapu kōwhiri RCD me EV charger i te tau socket-outlet o tēnei clause mō taua mea.
Ngā taputapu e pānui ana i tērā:
Tātaitai kōwhiri RCD, Tātaitai EV charger circuit me Arotake whakaritenga RCD.
Ngā ara iahiko RCD kāinga NZ
Ka kī te taputapu Wet Area Zones i te RCD 30 mA e tono ana tēnei clause mō ngā socket-outlet ā-kāinga o Aotearoa, ngā rama me ngā ara iahiko ā-ringa.
Ngā taputapu e pānui ana i tērā:
Whakamaru tāpiri i Aotearoa, ehara i te whare noho
Ka whakamahi te taputapu kōwhiri RCD i ngā tuhinga e whā katoa o tēnei clause, ia tuhinga mā tōna whakaurunga, mā tōna ara rānei. Ko te tuhinga (a) e whakatau ana i te 30 mA mō ngā socket-outlet e reitia ana tae atu ki te 30 A i ngā wāhi ako. Ko te tuhinga (b) e whakatau ana i te 10 mA mō ngā socket-outlet mō ngā tamariki iti. Ko te tuhinga (c) e whakatau ana i te 30 mA ki waho, i ngā wāhi tūmatanui, papaho whakangahau, wāhi haumāku hoki. Ko te tuhinga (d) e whakatau ana i te 30 mA mō ngā rides me ngā miihini hoko.
Ngā taputapu e pānui ana i tērā:
Surge protective devices
The surge protection tool and the house builder read this section through a derived table. Australia’s Amendment 2 requires a device for a new installation where an overvoltage would affect human life, public services, commercial or industrial activity, or many co-located people. Every other case, and New Zealand, reads a recommendation.
Ngā taputapu e pānui ana i tērā:
Urunga papa hiko me ngā putanga ohotata
Ka pānui te taputapu Form o te Papa Hiko i tēnei Clause i te āhua i waihotia e Amendment 2, i roto i ngā wāhanga-iti e toru. Mai i Cl 2.10.2.2.1 ka pānui ia i te 1.0 m i ia kanohi e hiahia ana ki te uru, me te mokowā 0.6 m kāore e ārai ana. Ko te exception ki Cl 2.10.2.2.1(b)(i) ka tuku i tētahi whakaurunga kāinga ki te whakamahi i te 0.6 m i te kanohi o te papa hiko. Ka uhi tērā i tētahi whare takitahi, i tētahi papa hiko e mahi ana mō tētahi pōtiki, tētahi wae noho anake rānei. Ka whakamahia e te taputapu te 0.6 m ki te kanohi mua, ā, ka tango ētahi atu kanohi i te 1.0 m. Ka hanga e Cl 1.4.54 te papa hiko matua o tētahi poraka wae noho hei whakaurunga maha, ā, ka mau tonu te 1.0 m. Mai i Cl 2.10.2.2.2 ka pānui ia i ngā ara putanga e rua kua wehea pai, me te rahi o te kuaha. Ka tae ēnei ki tētahi papa hiko i te 800 A ki runga rānei mō ia wāhanga, ki runga rānei i te 3 m te roa. Ka tae ēnei ki taua papa ina me uru koe ki tētahi rūma kia tae ki te papa hiko. Ka pātai te taputapu mō te rūma, ā, kāore he keehi kāinga i wehea. Ka whakaingoa anō ia i te exception whakakapi. Mō tētahi papa hiko kāore i te kāinga, ka whakaingoa ia i ngā ture kuaha o Cl 2.10.2.2.2 me Cl 2.10.2.2.3.
Ngā taputapu e pānui ana i tērā:
Ngā tapanga papa hiko: pānuitanga
Ka whakamahara te taputapu Rārangi Ara Iahiko ki a koe kia tuhia te tūtohi me ngā tapanga ki te reo Ingarihi. Kāore e whakatauhia e ia te teitei reta, te tae rānei, nā te mea kāore i whakatauhia e te clause.
Ngā taputapu e pānui ana i tērā:
E whakahuahia ana e 1
Ngā tapanga papa hiko: ngā ara iahiko
Ka rārangi te taputapu Rārangi Ara Iahiko i ia way o te papa hiko me te ara iahiko ka tukuna e ia. Ko taua rārangi te tūtohi mō te papa hiko.
Ngā taputapu e pānui ana i tērā:
E whakahuahia ana e 2
Ngā tapanga papa hiko: ngā paenga me ngā terminal
Ka whakamahara te taputapu Rārangi Ara Iahiko ki a koe kia tautohua ngā bar Active, neutral me ngā earth. Ka tono anō hoki ki a koe kia tohua, kia whakaritea rānei ngā terminal e ai ki te ara iahiko.
Ngā taputapu e pānui ana i tērā:
Ngā tapanga papa hiko: hononga MEN
Ka whakamahara te taputapu Rārangi Ara Iahiko ki a koe kia tohua te hononga MEN me ngā terminal neutral matua. Ka whakaingoa i te whakaritenga kotahi e kore e hiahia ana he tohu.
Ngā taputapu e pānui ana i tērā:
E whakahuahia ana e 1
Kaha kawe iahiko
Ka mahi te taputapu Rahi Taura i raro i tēnei clause. Ka wehea te iahiko hoahoa e ngā derating factor mō te ara. Ko te hua ko te iahiko me kawe e te taura i te Table, i mua i te whakamahinga o tētahi tauwehe. Ka tā anake e te taputapu Correction Factors taua iahiko.
Ngā taputapu e pānui ana i tērā:
Tātaitai rahi taura, Tātaitai correction factor me Arotake ara iahiko o nāianei.
E whakahuahia ana e 31
- Cable tray fill for a plant room: a second tier
- Hot water cylinder cable size for a 3 kW element
- How many amps can 1.5 mm² cable carry?
- How many amps can 10 mm² cable carry?
- How many amps can 16 mm² cable carry?
- How many amps can 2.5 mm² cable carry?
- How many amps can 2.5 mm² carry in Australia?
- How many amps can 6 mm² cable carry?
- What size cable for a 22 kW EV charger?
- What size cable for a 25 A circuit?
- What size cable for a lighting circuit in NZ?
- What size cable for power points in Australia?
- What size cable for power points in NZ?
- Submain cable size for 3-phase 100 A over 60 m
- Three circuits in a hot ceiling: correction factor
- Cable size for a 20 A heat pump circuit in summer
- AmpSize vs jCalc vs free cable sizing tools
- EV charger cable size for a 7 kW 32 A circuit
- AS/NZS 3008.1.2 Tables 22 to 29: derating
- AS/NZS 3008.1.1 table numbers: 2017 to 2025
- AS/NZS 3008.1.1 vs 3008.1.2: AU and NZ conditions
- AS/NZS 3008.1.2 Tables 4 to 21: current ratings
- AS/NZS 3008 Table 13 (now 3.18): multicore ratings
- AS/NZS 3008 Table 22 (now 3.33): bunched grouping
- AS/NZS 3008 vs BS 7671: cable sizing compared
- DC cable size: 48 V battery and 600 V PV array
- AS/NZS 3008.1.1:2025: what changed from 2017
- Cable size for a 32 A single-phase 25 m run
- Current-carrying capacity and derating
- Correction factors in the 2017 and 2025 editions
- IB ≤ IN ≤ IZ: the overload rule on a 32 A circuit
Ngā kaikawe e hono ana ā-taha
Ka whakaingoa te taputapu minimum conductor size i tēnei clause ina tohua e koe tētahi ara hei rōpū parallel. Ka whakaatu i te papa rahi e whakatauhia ana e te clause, ā, ka kī he tikanga anō kei te clause e kore e arotakea e te taputapu.
Ngā taputapu e pānui ana i tērā:
Te neutral o tētahi ara iahiko wāhanga maha
Ka hōmai te taputapu neutral current i te iahiko kore-taurite e mau ana e te neutral. Ko te neutral multiphase he iti rawa i te active nui rawa, engari mēnā e pā ana tētahi Exception. Ka tāpiri te taputapu harmonics i te iahiko harmonic o tētahi wāhanga ki te iahiko kore-taurite ina nui te uta harmonic.
Ngā taputapu e pānui ana i tērā:
Iahiko neutral o tētahi uta kore taurite me Harmonics, Iahiko Neutral me te k factor.
Kaikawe PEN ki tētahi whare o waho
Ka whakarahi te taputapu Whakawhenua Whare o Waho i te PEN o tētahi submain mō tētahi whare o waho MEN motuhake: he iti rawa te neutral e hiahiatia ana e te ara iahiko, ā, he iti rawa te kaikawe whakawhenua o te Table 5.1.
Ngā taputapu e pānui ana i tērā:
Rohe heke voltage
Ka whakamahi te taputapu Heke Voltage i tēnei clause mō te rohe e whakamātauria ai. Ka pupuri te clause i te heke i waenga i te point of supply me te uta kia noho i raro i tētahi ōrau o te voltage ōkawa. Ka whakamahi te taputapu Rahi Taura i taua rohe anō ki ia rahi kua whakaarohia, ā, te arotake ara iahiko ki te rahi kua whakauruhia. Ka tāpiri te taputapu Heke Voltage Katoa i ngā mains, submains me te final subcircuit ki taua rohe, ā, ka tango i te 7 % mai i tētahi substation i runga i te wāhi (Exception 3).
Ngā taputapu e pānui ana i tērā:
Tātaitai heke voltage, Tātaitai rahi taura, Arotake ara iahiko o nāianei me Tātaitai heke voltage katoa.
E whakahuahia ana e 25
- Homeowner shed supply voltage drop over 60 m
- Voltage drop single phase vs three phase
- Motor starting current for a 55 kW DOL start
- Hot water cylinder cable size for a 3 kW element
- How far can 1.5 mm² run on a 10 A circuit?
- How far can 4 mm² run on a 25 A circuit?
- Voltage drop on 2.5 mm² over 30 m
- Submain voltage drop estimate for a 160 A tender
- Submain cable size for 3-phase 100 A over 60 m
- Total voltage drop: mains, submain and final
- Cable size for a 20 A heat pump circuit in summer
- AmpSize vs jCalc vs free cable sizing tools
- EV charger cable size for a 7 kW 32 A circuit
- AS/NZS 3008 vs BS 7671: cable sizing compared
- AWG and the NEC for NZ and AU electricians
- Voltage rise for a 5 kW solar inverter cable
- AS/NZS 3000 Clause 3.6.2: voltage drop limit
- Cable size for a 32 A single-phase 25 m run
- Voltage drop with the mV/A·m method
- The 5 % voltage drop limit from supply to load
- Voltage drop basics
- Checking an existing circuit
- DC voltage drop and conductor resistance
- Motor circuits and starting
- PV and inverter basics
Tautohu kaikawe mā te sleeving
Ka whakamahi te taputapu Ngā Tae Kaikawe i tēnei clause mō te sleeving i tētahi whakamutunga. Ka whakaatu i ngā tae ka taea e te sleeving te tohu hei active, hei neutral, me ngā tae e kore rawa e taea te tohu.
Ngā taputapu e pānui ana i tērā:
Kaikawe whakawhenua me te bonding tawhito
Ka whakamahi te taputapu Ngā Tae Kaikawe i tēnei clause mō tētahi whakaurunga tawhito. Ka noho tonu pea te earth koretake, kākāriki rānei i te putanga o mua. Ka whai sleeving kākāriki/kōwhai ngā whakamutunga hou ki runga ki taua earth.
Ngā taputapu e pānui ana i tērā:
E whakahuahia ana e 2
Kaikawe ora kōwhai tawhito
Ka whakamahi te taputapu Ngā Tae Kaikawe i tēnei clause mō tētahi whakaurunga tawhito. Ka noho tonu pea te kaikawe ora kōwhai i te putanga o mua. Ka whai sleeving mā ngā whakamutunga hou ki runga ki taua kaikawe.
Ngā taputapu e pānui ana i tērā:
E whakahuahia ana e 2
Segregation: enclosure noa
Ka pānui te taputapu Segregation and Separation i te pūnaha waea e kōwhiria ana e koe i raro i tēnei Clause. Ko te enclosure noa, te duct, te tray rānei e whakatakoto ana ko ēhea whakaritenga e pā ana.
Ngā taputapu e pānui ana i tērā:
Segregation o ngā ara iahiko e tohatoha ana i tētahi enclosure
Ka pānui te taputapu Segregation and Separation i tēnei subclause ina tohatoha ngā whakaurunga e rua, ngā noho e rua i tētahi enclosure e kore ai he paipa, he tiupe, he conduit, he taura multicore. Ka pūrongo ia i te wehenga 50 mm mā te tawhiti, me te exception papa hiko.
Ngā taputapu e pānui ana i tērā:
Segregation: low voltage me te extra-low voltage
Ka whakamātau te taputapu Segregation and Separation i tētahi ara iahiko low voltage e tata ana ki tētahi ara iahiko extra-low voltage, i raro i tēnei Clause. Ka pūrongo ia ko ēhea whakaritenga e whakaae ana ki te takirua, kāore rānei tētahi.
Ngā taputapu e pānui ana i tērā:
Wehenga mai i ngā paipa hau me te wai i runga whenua
Ka tango te taputapu Segregation and Separation i te clearance 25 mm mai i tēnei subclause. Ka pā te clearance ki ngā paipa hau, wai rānei e rere ana i runga i te whenua. Ka pūrongo anō ia i ngā exception e rua: he kaikawe bonding e hono ana ki te paipa, me te taura heat trace.
Ngā taputapu e pānui ana i tērā:
Ngā whakaritenga whakaurunga i raro i te whenua
Ka mahi te taputapu Taura i Raro i te Whenua i raro i tēnei clause. Ka pūrongo ia i te hōhonu moenga, te ture whakamarumaru mīkini mō tētahi pūnaha Category B me te hōhonu e tūtohia ai te marker tape ki runga i te pūnaha waea.
Ngā taputapu e pānui ana i tērā:
Te takotoranga me te uhi o raro i te whenua
Ka pūrongo te taputapu Taura i Raro i te Whenua i te moenga kei raro me te oneone kei runga o te pūnaha waea mai i tēnei clause.
Ngā taputapu e pānui ana i tērā:
E whakahuahia ana e 1
Te whakamaru mīkini i raro i te whenua
Ka pūrongo te taputapu Taura i Raro i te Whenua i te whakamarumaru mīkini whakaroa e hiahiatia ana e tētahi pūnaha Category B. Ka hoatu i te teitei ki runga i te waea, te whanui me te tārua.
Ngā taputapu e pānui ana i tērā:
Te riipene tohu i raro i te whenua
Ka pūrongo te taputapu Taura i Raro i te Whenua i te hōhonu e tūtohia ai te marker tape ki runga i te pūnaha waea.
Ngā taputapu e pānui ana i tērā:
E whakahuahia ana e 1
Tawhiti ki ētahi atu ratonga i raro i te whenua
Ka whakamahi te taputapu Taura i Raro i te Whenua i tēnei clause mō te mokowā whānui mai i ētahi atu ratonga i raro i te whenua, ā, mō ngā wehenga motuhake ā-ratonga ka pānuitia mai i te ripanga.
Ngā taputapu e pānui ana i tērā:
Tōtō me te whakahuri o te kaikawe rangi
Ka whakaingoa te taputapu aerial clearance i tēnei clause i te taha o ia clearance e whakaatu ana. Ko te tau tūtohi ehara i te arotake katoa, nō reira ka tohu te taputapu ki tēnei clause me Note 1 ki Table 3.8, kāore ki te whakamārama i tētahi awhe i runga i te tūtohi anake.
Ngā taputapu e pānui ana i tērā:
Ngā socket-outlet tata ki te papa
Ka tuhi te taputapu Accessory Location he socket-outlet kei roto i te 75 mm o te papa, ka whakauru tōna pātoro ā-pae.
Ngā taputapu e pānui ana i tērā:
Tohu whakatūpato wāhi tuanui
Ka kī te taputapu Downlight Clearance i te wā e hiahiatia ai te tohu whakatūpato mō te wāhi tuanui: ahakoa, mēnā he IC, he IC-4 ngā luminaire recessed katoa kei roto.
Ngā taputapu e pānui ana i tērā:
Ngā karaehe luminaire recessed ā-whakaurunga
Ka arotake te taputapu Downlight Clearance i te karaehe ki tēnei clause: ko ngā karaehe e āhei ana kia whakaurua ki tētahi kāinga, ki tētahi whare atu rānei ki Aotearoa me Ahitereiria, me te āhua o te tohu 2001 e pānuitia ana.
Ngā taputapu e pānui ana i tērā:
Huri mō te papa tunu
Ka arotake te taputapu Accessory Location i te huri cooktop: kia tata ki te taputapu, kāore i runga i a ia, ā, kāore e taea ki te whiti i te mata tunu.
Ngā taputapu e pānui ana i tērā:
E whakahuahia ana e 1
Te tawhiti mai i te cooktop
Ka arotake te taputapu Accessory Location i tētahi socket-outlet, i tētahi huri rānei ki te wāhi aukati i te taha me runga ake i tētahi mata tunu tuwhera.
Ngā taputapu e pānui ana i tērā:
Huri mō ngā pākahiko converter
Ka whakaingoa te taputapu rahi UPS i tēnei clause. Ka wehe te huri i te taha o ngā pākahiko o tētahi converter i tō rātou puna hiko, me tētahi tapanga.
Ngā taputapu e pānui ana i tērā:
Whakamaru overcurrent mō te converter
Ka whakaingoa te taputapu rahi UPS i tēnei clause. Kei te tata te whakamaru putanga ki te converter, ā, he 15 m te roa nui rawa o ngā kaikawe kāore i whakamarutia.
Ngā taputapu e pānui ana i tērā:
Ngā RCD i runga i te putanga converter
Ka whakaingoa te taputapu rahi UPS i tēnei clause. Ka tika te RCD i tētahi putanga inverter mō te ngaru o te inverter, pērā i te kī a tōna kaihanga.
Ngā taputapu e pānui ana i tērā:
Te haere tonu o te neutral i roto i te UPS
Ka whakaingoa te taputapu rahi UPS i tēnei clause. Ka mau tonu te neutral ki te uta mā te huri bypass me te huri tiaki.
Ngā taputapu e pānui ana i tērā:
Ngā taputapu i te whakaputanga converter
Ka whakaingoa te taputapu taura mōtā VSD i Note 1 o tēnei clause. Ka mana ngā reiti AS/NZS 3008.1 me ngā heke voltage i te 50 Hz anake.
Ngā taputapu e pānui ana i tērā:
Te reiti o tētahi switch mōtā
Ka whakatau reiti te taputapu motor circuit i te huri isolating i te iahiko uta katoa, e taea ai te wehe i te locked-rotor current. Mēnā kāore te tau a te kaihanga, ka tango ia i te waru ngā wā o te uta katoa.
Ngā taputapu e pānui ana i tērā:
Whakamaru overload o tētahi mōtā
Ka tono te taputapu motor circuit i te whakamaru overload i runga ake i te 370 W, ā, ka hōmai i te tautuhinga relay.
Ngā taputapu e pānui ana i tērā:
Whakamaru overtemperature o tētahi mōtā
Ka tono te taputapu motor circuit i te whakamaru overtemperature i runga ake i te 2250 W, i tētahi mōtā kāore e tirohia ana i runga ake i te 240 VA. Ka waiho ka whakakore i tētahi ratonga whakamaru ahi, pērā i te kī a Cl 4.13.3.2.
Ngā taputapu e pānui ana i tērā:
Ngā Transformer kei waho o Cl 4.14
Ka pānui te taputapu Transformer Inrush i te Exception 2 o tēnei Clause. Kāore he transformer extra-low voltage me tutuki i a Cl 4.14.
Ngā taputapu e pānui ana i tērā:
Ngā ara iahiko secondary Transformer
Ka pānui te taputapu Transformer Inrush i te Exception o tēnei clause. Ko tētahi ara iahiko secondary kāore i whakamarumaru me tētahi taura e kawe ana i te iahiko reiti tuatahi me te ōwhiti voltage.
Ngā taputapu e pānui ana i tērā:
Te huri i tētahi capacitor
Ka whakamahara te taputapu Power Factor Correction ki a koe kia whakahuri i ia hikoi peke ki tētahi taputapu kua whakatauhia mō ngā capacitor.
Ngā taputapu e pānui ana i tērā:
E whakahuahia ana e 2
Ngā kaikawe ki tētahi capacitor
Ka whakatakoto te taputapu Power Factor Correction i te kaha kawe iahiko iti rawa o ngā kaikawe peke ki te 135 % o te iahiko peke.
Ngā taputapu e pānui ana i tērā:
E whakahuahia ana e 2
Te whakawātea o te capacitor
Ka tuhi te taputapu Power Factor Correction i te ara discharge me te pānui whakatūpato e hiahiatia ana e ia hikoi.
Ngā taputapu e pānui ana i tērā:
E whakahuahia ana e 2
Ngā gas cylinder i waho
Ka arotake te taputapu Accessory Location i tētahi puna ahi ki te wāhi mōrea o tētahi pōroa hau whakawhiti, whakakī i te wāhi rānei.
Ngā taputapu e pānui ana i tērā:
Ngā gas cylinder i roto i te whare, Aotearoa
Ka whakakore te taputapu Accessory Location i tētahi puna ahi i tētahi wāhi pōroa hau kei roto i te whare, i Aotearoa.
Ngā taputapu e pānui ana i tērā:
Ngā gas relief vents
Ka arotake te taputapu Accessory Location i tētahi puna ahi ki te rohe aukati o tētahi vent tukuhau hau, i whakarahihia mō tētahi vent nui atu i te 50 mm.
Ngā taputapu e pānui ana i tērā:
Ngā kaiwhakarite hau reticulated, Aotearoa
Ka arotake te taputapu Accessory Location i te rohe e pā ana ki tētahi kaiwhakarite hau reticulated i tētahi kāinga o Aotearoa.
Ngā taputapu e pānui ana i tērā:
Rahi kaikawe whakawhenua
Ka mahi te taputapu whakawhenua i tēnei clause. Ka pānui i te rahi tūtohi mō te kaikawe active. Ka whakamahi i ngā rohe kaikawe whakawhenua matua o 4 mm² me 120 mm². Ka taea hoki te tātai mā te adiabatic equation.
Ngā taputapu e pānui ana i tērā:
E whakahuahia ana e 1
Rahi kaikawe whakawhenua matua
Ka tātai te taputapu whakawhenua i te kaikawe whakawhenua matua mai i tēnei clause. Ka whakamahi i te rahi iti rawa me te rahi nui rawa e whakaaetia ana e te clause.
Ngā taputapu e pānui ana i tērā:
E whakahuahia ana e 1
Te whakauru i tētahi earth electrode
Ka hoatu te taputapu Whakawhenua Whare o Waho i te hōhonutanga tukunga o te rākau, 1.8 m i Aotearoa, 1.2 m i Ahitereiria rānei, i te oneone ki runga me te roa o tētahi electrode strip.
Ngā taputapu e pānui ana i tērā:
Ngā taputapu variable frequency
Ka whakaingoa te taputapu taura mōtā VSD i tēnei clause. Ka taea e te drive te whakauru i te iahiko auau teitei ki te whenua whakamaru, ā, ka hōmai te Note 1 i ngā touch voltage tae atu ki te 100 V.
Ngā taputapu e pānui ana i tērā:
Ko hea e hono ana te kaikawe whakawhenua whakamaru
Ka pūrongo te taputapu Whakawhenua Whare o Waho ki hea e hono ana te kaikawe whakawhenua whakamaru o te whare o waho. Ka whakaingoa i te main earth bar, i te kaikawe whakawhenua matua rānei.
Ngā taputapu e pānui ana i tērā:
E whakahuahia ana e 1
Te whakawhenua i tētahi whare o waho
Ka pānui te taputapu Whakawhenua Whare o Waho i tēnei clause. Ka whai whakawhenua tētahi whare o waho takitahi mā te submain, mā te MEN motuhake rānei me tōna ake electrode. Ka whai whakawhenua te whare o waho kua whakakotahi mā te submain anake.
Ngā taputapu e pānui ana i tērā:
Whakawhenua o ngā pūnaha waea
Ka mahi te taputapu Whakawhenua Screen me te Drain i raro i tēnei Clause. Ka hoatu ia i te pito takenga hei wāhi whakawhenua mō te screen, te armour, te sheath e hiahia ana ki te whakawhenua. Ko taua pito te wāhi e wehe ai te taura i tana papa hiko, i tana accessory. Ka pūrongo anō ia i ngā exception e rua.
Ngā taputapu e pānui ana i tērā:
E whakahuahia ana e 2
Ngā sheath taura e whakahiko ana e tata ana ki ngā paipa
Ka whakamahi te taputapu Whakawhenua Screen me te Drain i tēnei Clause ina pā te sheath ki tētahi paipa e mau ana i tētahi rawa ka ngiha. Ka pūrongo ia i te bonding tuatahi, ā, ina kore e taea te bonding, ka pūrongo ia i te mokowā pakari i te hau, i te matotoru insulating me te whakarangatahi.
Ngā taputapu e pānui ana i tērā:
Bonding i ngā shāwā me ngā rūma horoi
Ka kī te taputapu Wet Area Zones i te bond mai i te whakapiki papa me te pakitara ki te pūnaha whakawhenua.
Ngā taputapu e pānui ana i tērā:
E whakahuahia ana e 1
Bonding i ngā puna kaukau me ngā spa
Ka kī te taputapu Wet Area Zones i te pool bond 0.5 Ω, iti iho rānei.
Ngā taputapu e pānui ana i tērā:
Rahi kaikawe bonding
Ka whakaatu te taputapu whakawhenua i te rahi kaikawe bonding mai i tēnei clause: 4 mm² i te nuinga, me 6 mm² i tētahi terminal tukutuku.
Ngā taputapu e pānui ana i tērā:
E whakahuahia ana e 1
Te rahi o te kaikawe bonding wet area
Ka pānui te taputapu Wet Area Zones i te 4 mm² mō te taura bonding o tētahi shower, rūma horoi, puna kaukau rānei.
Ngā taputapu e pānui ana i tērā:
E whakahuahia ana e 1
Ngā disconnection time
Ka whakaatu te taputapu kōwhiri RCD i te wā wehenga roa rawa e whakaaetia ana mō te ara. Ka whakaatu i te 0.4 s mō ngā socket-outlet tae atu ki te 63 A me ngā taputapu ā-ringa, ā, i te 5 s mō ngā ara atu.
Ngā taputapu e pānui ana i tērā:
Earth fault loop impedance
Ka mahi te taputapu loop impedance i tēnei clause. Ka tāpiri i te impedance puna ki te aukati kaikawe, active me te whenua. Me iti tonu te katoa kia wehe ai te taputapu whakamaru i roto i te wā e whakatauhia ana e te clause.
Ngā taputapu e pānui ana i tērā:
E whakahuahia ana e 7
- Lighting circuit loop impedance, B curve 10 A
- Max cable length for a 20 A C curve subcircuit
- Submain cable size for 3-phase 100 A over 60 m
- AS/NZS 3000 Table 8.1: max Zs by curve and rating
- Earth fault loop impedance and maximum Zs
- MEN system: multiple earthed neutral explained
- Loop impedance and disconnection time
Ngā rohe o ngā rohe pāku me te shower
Ka kī te taputapu Wet Area Zones ka whakaiti ngā pakitara rūma, ngā tatau, ngā papa me ngā tuanui i ngā zones. Ka kī anō ia i ngā keehi e rua i waho i tētahi zone: tētahi panel IPX4 e taea ai te uru ki te taputapu, me tētahi fitting kua whakauruhia i runga ake i te tuanui.
Ngā taputapu e pānui ana i tērā:
Zones mō ngā bath me ngā shower
Ka pānui te taputapu Wet Area Zones i ngā Zone 0 ki te 3 mō tētahi bath me tētahi shower i tēnei clause. Ka whakamahi ia i te 2.25 m i Aotearoa, i te 2.5 m i Ahitereiria, ā, i te 0.6 m mai i tētahi ceiling rose i Ahitereiria. Kāore ia e whakatauira i tētahi taiepa.
Ngā taputapu e pānui ana i tērā:
E whakahuahia ana e 2
Zones mō ngā basin, sink me ngā tub
Ka pānui te taputapu Wet Area Zones i te Zone 2 mō tētahi basin, sink rānei i konei. Ka whakamahi ia i te 0.15 m tae atu ki te 40 L, ā, i te 0.5 m ki runga i te 40 L, me tētahi hose rānei.
Ngā taputapu e pānui ana i tērā:
E whakahuahia ana e 1
Ngā tikanga whakamaru kāore e whakaaetia tata ki te pata kaukau, te shower rānei
Ka kī te taputapu Wet Area Zones, kāore he whakamarumaru ki konei nā ngā arowhai me te whakatakoto kāore e taea te toro atu.
Ngā taputapu e pānui ana i tērā:
Ngā taputapu i ngā rohe pāku me te shower
Ka pānui te taputapu Wet Area Zones i te reiti IP iti rawa mō ia zone me te Table 6.1 i tēnei clause. Ka pupuri ia i te A1 communal IPX5 hei hītori, nā te mea i tangohia e te A2.
Ngā taputapu e pānui ana i tērā:
E whakahuahia ana e 2
Zones mō ngā puna kaukau me ngā spa pool
Ka pānui te taputapu Wet Area Zones i ngā zone puna kaukau i te 2.0 m me tētahi atu 1.5 m. Ka whai te spa tae atu ki te 680 L i ngā zone bath. Ka whai te spa tae atu ki te 5000 L i te 1.25 m.
Ngā taputapu e pānui ana i tērā:
E whakahuahia ana e 1
Whakamaru hiko i ngā puna kaukau
Ka pānui te taputapu Wet Area Zones i te RCD 30 mA mō ngā taputapu Class I i te wai puna kaukau i konei.
Ngā taputapu e pānui ana i tērā:
Ngā taputapu i ngā rohe puna wai me te spa
Ka pānui te taputapu Wet Area Zones i te IPX8, te IPX5, te IPX4 me te Table 6.2 i tēnei clause. Ka rārangi ia i ngā ahuatanga socket-outlet i te Zone 1, kāore ia e whakatau mō aua mea.
Ngā taputapu e pānui ana i tērā:
E whakahuahia ana e 1
Zones mō ngā fountain me ngā water feature
Ka pānui te taputapu Wet Area Zones i te Zone 1 i te 2.0 m mai i te rim, ki te 2.5 m. Kāore ia e whakatauira i tētahi whakairo.
Ngā taputapu e pānui ana i tērā:
E whakahuahia ana e 1
Whakamaru hiko i ngā puna wai
Ka pānui te taputapu Wet Area Zones i te RCD 30 mA, i tētahi isolating transformer rānei, mō ngā taputapu fountain i konei.
Ngā taputapu e pānui ana i tērā:
Ngā taputapu i ngā rohe wairerewa
Ka pānui te taputapu Wet Area Zones i te IPX8, te IPX5 me te Table 6.3 i tēnei clause. Kāore he socket-outlet e whakaaetia i te Zone 0, i te Zone 1 rānei.
Ngā taputapu e pānui ana i tērā:
Zones mō ngā heater sauna
Ka pānui te taputapu Wet Area Zones i te Zone 1 i te 0.5 m mai i te heater. Ko te toenga o te rūma he Zone 2 ki te 1.0 m, ā, he Zone 3 ki runga ake.
Ngā taputapu e pānui ana i tērā:
E whakahuahia ana e 1
Whakamaru RCD i tētahi tukumāhana
Ka tono te taputapu Wet Area Zones i tētahi RCD 30 mA mō ngā taputapu sauna katoa engari te heater.
Ngā taputapu e pānui ana i tērā:
Ngā taputapu i tētahi rūma sauna
Ka pānui te taputapu Wet Area Zones i te IP24 me te IPX4B mō te rūma sauna katoa. Kāore he socket-outlet e whakaaetia, ko te heater anake ka whakawhiti.
Ngā taputapu e pānui ana i tērā:
Ngā rūma whakamakariri
Ka whakaaro te taputapu Wet Area Zones i te rūma whakamātao katoa hei wāhi kotahi.
Ngā taputapu e pānui ana i tērā:
Ngā tikanga whakamaru kāore e whakaaetia i te rūma whakamātao
Ka kī te taputapu Wet Area Zones, kāore he whakamarumaru ki konei nā ngā arowhai me te whakatakoto kāore e taea te toro atu.
Ngā taputapu e pānui ana i tērā:
Ngā taputapu i tētahi rūma whakamātao
Ka pānui te taputapu Wet Area Zones i te IP24 me te IPX4B i konei. Kāore he papa hiko e whakaaetia i te rūma.
Ngā taputapu e pānui ana i tērā:
Te rohe horohanga
Ka tango te taputapu Wet Area Zones i te mokowā katoa, i te papa me ngā pakitara tae atu ki te 2.0 m, i te papa anake tae atu ki te 1.0 m rānei.
Ngā taputapu e pānui ana i tērā:
Ngā tikanga whakamaru kāore e whakaaetia i ngā wāhi e horoia ana ki te hose
Ka kī te taputapu Wet Area Zones, kāore he whakamarumaru ki konei nā ngā arowhai me te whakatakoto kāore e taea te toro atu.
Ngā taputapu e pānui ana i tērā:
Ngā taputapu i ngā wāhi e horoia ana ki te hōmi
Ka pānui te taputapu Wet Area Zones i te IPX5 mō te pēhanga iti, te pēhanga waenga rānei, me te IPX6 mō te pēhanga teitei. Me IPX6 te papa hiko.
Ngā taputapu e pānui ana i tērā:
E whakahuahia ana e 1
Waea voltage iti rawa, rohe heke voltage
Ka pānui te taputapu Heke Voltage i te rohe mai i tēnei clause, kāore i te Cl 3.6.2, ina whakatauhia e koe te pūnaha ki te extra-low voltage. Ka tohu ngā hikoi katoa me ngā whakatūpato e whakaingoa ana i tētahi rohe i te Cl 7.5.7.
Ngā taputapu e pānui ana i tērā:
Te awhe o Clause 7.9, ngā puna hiko waka hiko
E tāpiri ana te Clause 7.9 ki ngā Section 2 ki te 7, ā, ka taea e ia te whakarerekē. Ka whakaingoa te taputapu EV charger i tēnei clause i ia putanga. Ka taea pea te tohu kāore i whakaputaina e Clause 7.9 te ahu mai i aua Section. Mā tēnei clause, ka pūrongo ngā taputapu EV charger me Kōwhiri RCD i te 30 mA o te Cl 2.6.3.3.1. Ka pūrongo rātou mō te socket-outlet Mode 2 i tētahi whakaurunga kāinga.
Ngā taputapu e pānui ana i tērā:
Pūtake puna hiko mō te tuku hiko ki ngā waka hiko
Ka whakaingoa te taputapu EV charger i tēnei clause i te taha o ia hua, kia pānuitia e koe me te clause o te mode. Kāore ia e pūrongo i tētahi tauāhua mai i tēnei.
Ngā taputapu e pānui ana i tērā:
Ngā socket-outlet mō te tuku hiko Mode 1
Ka tohu te taputapu EV charger ki a koe ki tēnei clause ina kōwhiria e koe te Mode 1. Kāore ia e pūrongo i tētahi tauāhua mai i tēnei.
Ngā taputapu e pānui ana i tērā:
Te whakakī waka hiko Mode 2, Aotearoa
Ka pānui te taputapu kōwhiri RCD i te kaha o tētahi final subcircuit tuku hiko Mode 2 mai i tēnei clause. Ka pānui ia mō te kōwhiringa Residential, arā, mō tētahi whakaurunga kāinga ina he ara iahiko waka hiko. Kāore te wāhanga e kī ana i tētahi rironga ā-reiti, ā, ka tāpiri a Cl 7.9.1 i Cl 7.9 ki ngā Wāhanga 2 ki te 7. Nō reira ka whakaatu te taputapu i te 30 mA o Cl 2.6.3.3.1 mō taua ara socket-outlet. Ka whai mana te wāhanga ki Aotearoa anake.
Ngā taputapu e pānui ana i tērā:
Ngā whakarato mō te whakahiko Mode 2
Ka pānui te taputapu EV charger i te kaha o te final subcircuit Mode 2 me te teitei whakapiri mai i tēnei clause. Ka pānui hoki mēnā e tohatoha ana ētahi atu wāhi i taua ara iahiko. Kāore te taputapu e whakaatu i ngā paerewa socket-outlet kua rārangitia e te clause. Kāore he tau RCD i tuhia e te clause. Nō reira, mō tētahi whakaurunga kāinga, ka whakaatu te taputapu i te 30 mA o Cl 2.6.3.3.1. Ka mana tonu a Cl 7.9.1 i taua tau.
Ngā taputapu e pānui ana i tērā:
Whakahiko waka hiko Mode 3 me Mode 4, Aotearoa
Ka pānui te taputapu kōwhiri RCD i tēnei clause mō tētahi ara Mode 3 me Mode 4 i tētahi whakaurunga kāinga. Ka whakaatu i te taputapu Type B motuhake i 30 mA i ia kaikawe ora, me te kaha ara wāhanga kotahi. Ka whakaatu hoki i te taputapu whakakapi e whakaingoatia ana e te Exception mō Mode 3 anake. Ka hōmai he NOTE i te taumata 6 mA RDC-DD o taua taputapu. Ka whai mana te wāhanga ki Aotearoa anake.
Ngā taputapu e pānui ana i tērā:
Ngā whakarato mō te whakahiko Mode 3 me 4
Mō Mode 3 me Mode 4, ka pānui te taputapu EV charger i ngā tau e whā i tēnei Clause. Ko ēnei ko te kaha, te residual current device, te reiti o te isolating switch me te teitei whakapiri. Ka pānui hoki i te taputapu whakakapi o te Exception, me te taumata RDC-DD i te NOTE o taua Exception. Ka tuhi te tūemi (a) i tōna tau kaha mō ngā final subcircuit wāhanga kotahi, ā, ka mau te taputapu i taua tohu ki te taha o te tau. Ka whakatakoto te tūemi (c) i tētahi taputapu motuhake i ia kaikawe ora. Ka mau te taputapu i ngā tikanga e rua ki te taha o te tau Type B 30 mA.
Ngā taputapu e pānui ana i tērā:
Whakahaere uta i runga i te 20 A
Ka whakaingoa te taputapu EV charger i tēnei NOTE i runga ake i te 20 A wāhanga kotahi. Ehara te NOTE i te whakaritenga.
Ngā taputapu e pānui ana i tērā:
Whakahiko waka hiko i ētahi atu whakaurunga hiko
Ka pānui te taputapu EV charger i tēnei clause ina kōwhiria e koe he whakaurunga ehara i te kāinga. Ko te whakaritenga RCD anake e tāngia ana e te clause. Nō reira, kāore te taputapu e whakaatu i tētahi tau mō te kaha, mō te isolating switch, mō te teitei rānei mō taua whakaurunga. Ko tōna Exception e whakaingoa ana i Mode 3, pērā i te Exception o Clause 7.9.3.3. Ka pānui te taputapu RCD selection i tēnei mō tētahi ara iahiko waka hiko kei waho o tētahi whakaurunga kāinga, tae atu ki tētahi hōtera, motera rānei. Ki reira, ka whakaatu ia i tētahi taputapu Type B motuhake i te 30 mA i ia kaikawe ora.
Ngā taputapu e pānui ana i tērā:
Whakamātautau manatoko
Ka mahi te taputapu Test results i raro i tēnei Clause. Ka pūrongo ia i te rohe whakaaetanga mō ia whakamātautau, ā, ka whakataurite i te uara i ruri koe ki taua rohe. Kāore ia e whakamārama i te tikanga whakamātautau; kei AS/NZS 3017 tērā.
Ngā taputapu e pānui ana i tērā:
Whakamātautau tuturutanga Earth
Ka hoatu te taputapu Test schedule i te rohe earth continuity mō ia ara iahiko, me mō te earth matua me te bonding. Ka whakamahi ia i tēnei Clause mō ērā rohe.
Ngā taputapu e pānui ana i tērā:
E whakahuahia ana e 1
Whakamātautau aukati insulation
Ka whakamahi ngā taputapu Test results me Test schedule i tēnei Clause mō te rohe aukati insulation me te voltage whakamātautau. Ka whakataurite ngā taputapu i ia hua ara iahiko ki taua rohe.
Ngā taputapu e pānui ana i tērā:
Arotake Ngā Hua Whakamātautau me Rārangi whakamātautau mō tētahi papa hiko.
E whakahuahia ana e 2
Ngā kaikawe Imperial ōrite
Kāore te taputapu Taura Imperial e tātai i ngā kaikawe ki te taha. Ka tohu ia ki tēnei paratarafa me Table I2 mō taua keehi.
Ngā taputapu e pānui ana i tērā:
Ngā tawhiti kaikawe rangi
Kāore te taputapu aerial spans e whakamahi i tēnei tūtohi. Ka kī atu ia ki a koe me arotake te awhe ki a ia me Cl 3.12.4 ā-ringa.
Ngā taputapu e pānui ana i tērā:
Charging equipment i roto i tētahi whakaurunga kāinga
Mō tētahi whakaurunga kāinga i Aotearoa, ka tatau te taputapu EV charger i te uta hono katoa mai i tēnei rārangi.
Ngā taputapu e pānui ana i tērā:
Ngā tatau taura nui rawa i roto i te conduit
Ka whakamahi te taputapu Whakakī Conduit i te tikanga space factor o te Paragraph C6.2, ehara i ēnei Table. Ka whakaingoa ia i ēnei Table, nā te mea ka hoatu ēnei i te tatau taura nui rawa mō te conduit.
Ngā taputapu e pānui ana i tērā:
Ngā tūtohi (51)
Conduit internal diameters
Ka pānui te taputapu Whakakī Conduit i te diameter o roto o ia rahi conduit ingoa, mō Aotearoa, mō Ahitereiria rānei. He rerekē ngā mea e rua i te 80 me te 100 mm. Ko te rahi 16 mm he conduit taumaha waenga, ā, ka kī te taputapu pērā.
Ahu mai: i takea mai i ngā raraunga kaihanga, whārangi Pipemakers 7–8, 10–12; Iplex 4, 6; Marley 16. I tirohia 1 Oct 2026.
Ngā taputapu e pānui ana i tērā:
Electric vehicle charging circuits, guidance
Ka pānui te taputapu EV charger i te Appendix P mō Ahitereiria: te demand o ia charging point me te residual current device. Ko Appendix P he mōhiohio anake, nō reira ka pūrongo te taputapu i ngā aratohu.
Kua manatokotia: pānuitia ki te paerewa tā, whārangi 77, 570–571 (PDF 81, 574–575). I tirohia 1 Oct 2026.
Ngā taputapu e pānui ana i tērā:
Maximum demand by measurement and by limitation
Ka pānui te taputapu Kaha e Toe Ana i te wā ine 30 meneti me ngā tikanga whakaiti e rua i konei, me te ture e ai ki te demand i ruritia he nui ake i te tātaitanga, ko taua maximum demand.
Kua manatokotia: pānuitia ki te paerewa tā, whārangi 77–78 (PDF 81–82). I tirohia 1 Oct 2026.
Ngā taputapu e pānui ana i tērā:
E whakahuahia ana e 8
- Commercial kitchen kW to amps full load current
- Fixed heating maximum demand with Table C1
- Office maximum demand per phase with Table C2
- Three-phase power: kVA to amps at 400 V
- Electrical estimating calculators NZ roundup
- AS/NZS 3000 Tables C1 and C2: demand groups
- Commercial maximum demand with Table C2
- Maximum demand and diversity
- Cl 2.3.3.5, 2.3.4.4, 2.10.2.4 and 2.10.5AS/NZS 3000:2018 Cl 2.3.3.5, 2.3.4.4, 2.10.2.4 and 2.10.5Table
Switchboard marking and identification
Ka pānui te taputapu Tūtohi Ara Iahiko i ngā mahi tohu o tētahi papa hiko: MAIN SWITCH, MAIN SWITCHBOARD ki waho o tētahi kāinga kotahi, te puna o tētahi puna hiko rerekē, ia taputapu kua ingoatia mō tāna e tuku ana, ngā neutral tohatoha me ngā fuse.
Kua manatokotia: pānuitia ki te paerewa tā, whārangi 85–87, 140, 146–148 (PDF 89–91, 144, 150–152). I tirohia 1 Oct 2026.
Ngā taputapu e pānui ana i tērā:
E whakahuahia ana e 2
Operating points of circuit-breakers and fuses
Ka pānui te taputapu MCB trip curve i te 1.45 × In iahiko whakahaere tikanga o Cl 2.5.3.1, me te tapahanga wawe 0.1 s me te wehenga 0.4 s o Table 8.1.
Kua manatokotia: pānuitia ki te paerewa tā, whārangi 97, 427 (PDF = page + 4). I tirohia 2 Oct 2026.
Ngā taputapu e pānui ana i tērā:
Trip curve MCB me te rohe taura me Transformer inrush me tōna breaker.
E whakahuahia ana e 12
- Dairy shed motor current: 15 kW at 400 V
- Motor starting current for a 55 kW DOL start
- Hot water cylinder cable size for a 3 kW element
- What size cable for a 25 A circuit?
- What size breaker for 4 mm² cable
- AS/NZS 3008.1.2 Tables 4 to 21: current ratings
- AS/NZS 3008 vs BS 7671: cable sizing compared
- Motor full load current: 11 kW 400 V DOL
- Cable size for a 32 A single-phase 25 m run
- Checking an existing circuit
- IB ≤ IN ≤ IZ: the overload rule on a 32 A circuit
- Motor circuits and starting
- Cl 2.5.5, Cl 2.10.2.2 and App K Table K2AS/NZS 3000:2018 Cl 2.5.5, Cl 2.10.2.2 and App K Table K2Table
Switchboard internal separation, access and clearances
Ko te kōnae e whai ana i AS/NZS 3000:2018 me ngā Amendments 1, 2 me 3. Ko ngā tau Cl 2.5.5 me Cl 2.10.2.2 he normative. Ko te kotahi anake te exception, ko te teitei o te kuaha 2.2 m, e tukuna ana e tētahi NOTE hei tohutohu. Ko ngā mea katoa mai i Appendix K he informative, ā, ka tāia e te taputapu hei tauira. Ka pānui te taputapu form papa hiko i tētahi rārangi ture me tētahi rārangi mō ia impulse withstand voltage kua reitia. Kei te rārangi ture te trigger wehenga 800 A me ngā form me ngā suffix e whakaaetia ana. Kei reira ngā clearance mata me ngā taiao tata, me te tau kāinga. Kei reira ngā trigger e rua-putanga, te exception mokowā-ātea me te kuaha ātea 2.0 m x 0.9 m. Kei reira te tawhiti creepage me ngā tikanga e toru e hiahiatia ana e taua tau. Kei ia rārangi impulse te clearance, te voltage whakamātautau whakakapi me te karaehe overvoltage mō tana Uimp.
Kua manatokotia: pānuitia ki te paerewa tā, whārangi 108–110, 136–137, 545, 548–551. I tirohia 26 Sept 2026.
Ngā taputapu e pānui ana i tērā:
Standing leakage on an RCD
Ka pānui te taputapu RCD Leakage Budget i te tahua kotahi-toru me te pito 50 % o Cl 2.6.2.1 Note 1, me ngā tuhipoka socket-outlet mō ngā RCD 30 mA me NZ 10 mA.
Kua manatokotia: pānuitia ki te paerewa tā, whārangi 120, 123–130 (PDF = page + 4). I tirohia 1 Oct 2026.
Ngā taputapu e pānui ana i tērā:
E whakahuahia ana e 2
Arrangement of final subcircuits on RCDs
Ka pānui te taputapu Whakaritenga RCD i ngā ture e toru o Cl 2.6.2.4: te whakahoranga rama, e toru ara iahiko te nui rawa i runga i tētahi RCD kāinga, me e rua RCD kāinga te iti rawa.
Kua manatokotia: pānuitia ki te paerewa tā, whārangi 123 (PDF 127). I tirohia 1 Oct 2026.
Ngā taputapu e pānui ana i tērā:
E whakahuahia ana e 2
Additional protection by RCD, required residual current and circuit limits
Ka pānui te taputapu kōwhiri RCD mēnā e tono ana te clause mō te whakamaru taapiri i runga i te ara. Ka pānui hoki i te tau iahiko rironga e whakatauhia ana e te clause, me te reiti ara, socket-outlet e mutu ai te clause. Mō te tuku hiko waka hiko, ka pānui i te momo taputapu me ōna tikanga, me te kaha. Ka pānui hoki i te clause e ahu mai ana ia tau. He rārangi motuhake a Mode 3 me Mode 4, nā te mea ko Mode 3 anake te Exception e whakaingoa ana.
Kua manatokotia: pānuitia ki te paerewa tā, whārangi 124–129, 413–415. I tirohia 27 Sept 2026.
Ngā taputapu e pānui ana i tērā:
Surge protective devices: when one is required or recommended
The surge protection tool reads whether a device is required or recommended, by country, whether the installation is new and which consequences of an overvoltage apply. The table is derived, not read from the print.
Kāore e whakamanatia: kāore anō kia pānuitia ki tētahi puna. I tirohia 15 Oct 2026.
Ngā taputapu e pānui ana i tērā:
Neutral conductor of a circuit
Ka pānui te taputapu neutral current i ngā ture mō te neutral o tētahi ara multiphase. Me iti rawa i te active nui rawa, me tētahi Exception mō te uta multiphase te nuinga. Ka pānui te taputapu harmonics i te wāhanga 100 % me te uta nui 40 % o Cl 3.5.2(b)(i).
Kua manatokotia: pānuitia ki te paerewa tā, whārangi 160–161 (PDF = page + 4). I tirohia 2 Oct 2026.
Ngā taputapu e pānui ana i tērā:
Iahiko neutral o tētahi uta kore taurite me Harmonics, Iahiko Neutral me te k factor.
Voltage drop limit from the point of supply, and how the parts of an installation add
Ka pānui te taputapu Heke Voltage Katoa i te rohe 5 % mai i te wāhi puna hiko, te 7 % mai i tētahi teihana motuhake i runga i te whare, ā, ka ingoatia te 11 % o tētahi pūnaha takitahi.
Kua manatokotia: pānuitia ki te paerewa tā, whārangi 162–163, 480 (PDF = page + 4). I tirohia 1 Oct 2026.
Ngā taputapu e pānui ana i tērā:
E whakahuahia ana e 25
- Homeowner shed supply voltage drop over 60 m
- Voltage drop single phase vs three phase
- Motor starting current for a 55 kW DOL start
- Hot water cylinder cable size for a 3 kW element
- How far can 1.5 mm² run on a 10 A circuit?
- How far can 4 mm² run on a 25 A circuit?
- Voltage drop on 2.5 mm² over 30 m
- Submain voltage drop estimate for a 160 A tender
- Submain cable size for 3-phase 100 A over 60 m
- Total voltage drop: mains, submain and final
- Cable size for a 20 A heat pump circuit in summer
- AmpSize vs jCalc vs free cable sizing tools
- EV charger cable size for a 7 kW 32 A circuit
- AS/NZS 3008 vs BS 7671: cable sizing compared
- AWG and the NEC for NZ and AU electricians
- Voltage rise for a 5 kW solar inverter cable
- AS/NZS 3000 Clause 3.6.2: voltage drop limit
- Cable size for a 32 A single-phase 25 m run
- Voltage drop with the mV/A·m method
- The 5 % voltage drop limit from supply to load
- Voltage drop basics
- Checking an existing circuit
- DC voltage drop and conductor resistance
- Motor circuits and starting
- PV and inverter basics
Segregation and separation of wiring systems
Ka pānui te taputapu Segregation and Separation i tētahi rārangi mō ia keehi: ko ngā mea ka taea te tohatoha i tētahi paipa, i tētahi taura, ko ngā mea e hiahia ana ki te segregation i tētahi enclosure noa, ko ngā taumata voltage ka taea te whakakōtahi, me te wehenga mai i ngā ratonga hau, wai me ngā ratonga telecommunications.
Kua manatokotia: pānuitia ki te paerewa tā, whārangi 181–184. I tirohia 27 Sept 2026.
Ngā taputapu e pānui ana i tērā:
E whakahuahia ana e 2
Where socket-outlets, switches and other accessories may not go: floors, cooktops and gas
Ka pānui te taputapu Accessory Location i ngā tawhiti papa, mata tunu me hau: 75 mm, 150 mm me 2.5 m, ngā wāhi pōroa o Figure 4.18, ngā rohe vent o Figure 4.19 me te rohe kaiwhakarite o Figure 4.20.
Kua manatokotia: pānuitia ki te paerewa tā, whārangi 225, 243–245, 261–264 (PDF = page + 4). I tirohia 1 Oct 2026.
Ngā taputapu e pānui ana i tērā:
E whakahuahia ana e 1
Recessed luminaire classes, where each may go, and the default clearances
Ka pānui te taputapu Downlight Clearance mēnā ka āhei te insulation ki te piri, ki te kapi rānei i ia karaehe, ngā karaehe e āhei ana ia whakaurunga kia whakauru, me ngā clearance taunoa mō tētahi rama tae atu ki te 100 W.
Kua manatokotia: pānuitia ki te paerewa tā, whārangi 230–233, 237–242 (PDF = page + 4). I tirohia 1 Oct 2026.
Ngā taputapu e pānui ana i tērā:
E whakahuahia ana e 2
Electricity converters, including UPS
Ka whakaingoa te taputapu rahi UPS i ngā ture Cl 4.12 mō tētahi converter: te huri pākahiko, te 15 m o te kaikawe kāore i whakamarutia, te momo RCD me te neutral.
Kua manatokotia: pānuitia ki te paerewa tā, whārangi 250–252 (PDF = page + 4). I tirohia 2 Oct 2026.
Ngā taputapu e pānui ana i tērā:
Motor switching, overload and overtemperature figures
Ka pānui te taputapu motor circuit i te tau locked-rotor waru ngā wā, te paepae overload 370 W me ngā paepae overtemperature i konei.
Kua manatokotia: pānuitia ki te paerewa tā, whārangi 253–255 (PDF 257–259). I tirohia 1 Oct 2026.
Ngā taputapu e pānui ana i tērā:
Transformer secondary circuits
Ka pānui te taputapu Transformer Inrush i te Cl 4.14.2.2 Exception mō tētahi taura secondary kāore i whakamarumaru, me te Cl 4.14.1 Exception 2 mō tētahi transformer extra-low voltage.
Kua manatokotia: pānuitia ki te paerewa tā, whārangi 53, 256–257 (PDF = page + 4). I tirohia 2 Oct 2026.
Ngā taputapu e pānui ana i tērā:
Variable frequency drives
Ka whakaingoa te taputapu taura mōtā VSD i Cl 5.4.8 me tana tuhipoka touch voltage 100 V, me Cl 4.12.8 Note 1 mō te tūāpapa 50 Hz o ngā tūtohi taura.
Kua manatokotia: pānuitia ki te paerewa tā, whārangi 252, 288–289 (PDF = page + 4). I tirohia 2 Oct 2026.
Ngā taputapu e pānui ana i tērā:
Earthing arrangements for an outbuilding
Ka pānui te taputapu Whakawhenua Whare o Waho i ngā whakaritenga e āhei ana ia whare o waho ki te whai, me ngā ture o tētahi whakaurunga MEN motuhake.
Kua manatokotia: pānuitia ki te paerewa tā, whārangi 48, 160–162, 292–295 (PDF = page + 4). I tirohia 1 Oct 2026.
Ngā taputapu e pānui ana i tērā:
Screen, armour and sheath earthing
Ka pānui te taputapu Whakawhenua Screen me te Drain i te wāhi whakawhenua mō ia keehi, mēnā e hiahiatia ana te continuity, me te wehenga hei whakamahi ina kāore e taea te bonding te sheath ki tētahi paipa.
Kua manatokotia: pānuitia ki te paerewa tā, whārangi 177, 274, 295–296, 301, 306–307. I tirohia 27 Sept 2026.
Ngā taputapu e pānui ana i tērā:
E whakahuahia ana e 1
Electric vehicle charging circuits, New Zealand
Ka pānui te taputapu EV charger i tētahi rārangi mō ia charging mode. Ka hoatu ia rārangi i te kaha o te final subcircuit, me te whai o ētahi atu points i taua ara iahiko. Ka hoatu ia i te residual current device me tōna whakakapinga, me te taumata kitenga RDC-DD. Ka hoatu anō i te reiti o te isolating switch me te teitei whakapiri. Ka tuhi te Clause 7.9.3.3 i te kaha Mode 3 me Mode 4 mō ngā final subcircuit wāhanga kotahi. Ka mau te rārangi i taua whakahāngai. Kei te rārangi tuarima te Clause 7.9.4, te clause mō tētahi whakaurunga ehara i te kāinga. Ka mau taua rārangi i ngā tauāhua residual current device anake. Ko te null te tohu e kore ai te Clause 7.9 e tuku tauāhua mō taua rārangi. Ko te taumata RDC-DD te tauāhua kotahi nō tētahi NOTE, ehara i te tinana o te clause. Ka tuhi te taputapu hei note. Ka kī anō hoki ia rārangi taputapu mēnā e whakatakoto ana te clause i tētahi taputapu motuhake i ia kaikawe ora. Kāore e tuhi te Clause 7.9.3.2 i tētahi taputapu mō te Mode 2. Nō reira, mō tētahi whakaurunga kāinga Mode 2, ka tāpiri te taputapu i te 30 mA o te Clause 2.6.3.3.1. Ka pānui ia i taua tauāhua i te RCD table. Ka pā te Clause 7.9 ki Aotearoa anake.
Kua manatokotia: pānuitia ki te paerewa tā, whārangi 413–415. I tirohia 26 Sept 2026.
Ngā taputapu e pānui ana i tērā:
The least IP code AS/NZS 3000 names for a location, outside the Section 6 zones
Ka pānui te taputapu IP Rating i te tohu iti rawa e whakaingoatia ana e ngā ture waea i waho o ngā Wet Area Zones: ngā enclosure, ngā accessory ā-waho, ngā papa hiko tata ki te horohanga wai, ngā sprinkler, ngā tukumāhana, ngā wāhi horohia, me tētahi wāhi EV ā-waho.
Kua manatokotia: pānuitia ki te paerewa tā, whārangi 57, 140–143, 213–215, 355–356, 361, 570 (PDF 61, 144–147, 217–219, 359–360, 365, 574). I tirohia 1 Oct 2026.
Ngā taputapu e pānui ana i tērā:
RCD, bonding and floor clearance rules for damp situations
Ka pānui te taputapu Wet Area Zones i ngā ture RCD o te Section 6, i te ture papa 0.3 m me te taura bonding 4 mm² i konei.
Kua manatokotia: pānuitia ki te paerewa tā, whārangi 124, 127, 307–308, 312, 320, 338–341, 349–352, 355, 358, 360–361 (PDF = page + 4). I tirohia 1 Oct 2026.
Ngā taputapu e pānui ana i tērā:
Classified zones for damp situations
Ka pānui te taputapu Wet Area Zones i te toronga me te teitei o ia zone i konei, mō ngā bath, shower, basin, spa, pool, fountain me ngā sauna. Kāore e whakatauiratia ngā whakaitinga taiepa.
Kua manatokotia: pānuitia ki te paerewa tā, whārangi 317–319, 337–338, 349, 354–355, 358, 360–361 (PDF 321–323, 341–342, 353, 358–359, 362, 364–365). I tirohia 1 Oct 2026.
Ngā taputapu e pānui ana i tērā:
Nominal minimum cross-sectional area of conductors
Ka pānui te taputapu minimum conductor size i te kaikawe iti rawa e whakaaetia ana e Table 3.3 mō te whakamahinga ara, te momo waea me te rawa kaikawe. Ka taea e Exception 1 te whakaae i tētahi kaikawe socket-outlet iti ake, ā, ka tohu te taputapu ki a ia kāore i te whakamahi.
Kua manatokotia: pānuitia ki te paerewa tā, whārangi 158, 160. I tirohia 26 Sept 2026.
Ngā taputapu e pānui ana i tērā:
Conductor colours for installation wiring, and the rules for older and sleeved conductors
Ka pānui te taputapu Ngā Tae Kaikawe i te Table 3.4 me ōna kōrero: ngā tae whenua, bonding me te neutral, ngā tae active e tūtohua ana, te neutral pango kāinga o Aotearoa, me ngā ture mō ngā kaikawe tawhito me ngā kaikawe sleeved.
Kua manatokotia: pānuitia ki te paerewa tā, whārangi 168–169 (PDF 172–173). I tirohia 1 Oct 2026.
Ngā taputapu e pānui ana i tērā:
E whakahuahia ana e 2
Underground wiring system categories by cable type and method of protection
Ka pānui te taputapu Taura i Raro i te Whenua i te karaehe pūnaha waea mō te momo taura me tōna whakamarumaru. Ko te karaehe e whakatakoto ana i te oneone ki runga.
Kua manatokotia: pānuitia ki te paerewa tā, whārangi 195. I tirohia 26 Sept 2026.
Ngā taputapu e pānui ana i tērā:
E whakahuahia ana e 1
Underground wiring systems minimum depth of cover
Ka pānui te taputapu Taura i Raro i te Whenua i te oneone ki runga iti rawa mō te karaehe me te wāhi.
Kua manatokotia: pānuitia ki te paerewa tā, whārangi 197. I tirohia 26 Sept 2026.
Ngā taputapu e pānui ana i tērā:
E whakahuahia ana e 1
Minimum separation of underground services
Ka pānui te taputapu Taura i Raro i te Whenua i te wehenga iti rawa mai i ētahi atu ratonga i raro i te whenua, pērā i te gas, te wai me ngā whakawhitiwhiti kōrero.
Kua manatokotia: pānuitia ki te paerewa tā, whārangi 203. I tirohia 26 Sept 2026.
Ngā taputapu e pānui ana i tērā:
E whakahuahia ana e 1
Aerial conductor clearances and spacing at supports
Ka pānui te taputapu aerial spans i te clearance iti rawa mō ia momo kaikawe mai i Table 3.8. Mai i Table 3.10 ka pānui i te wāhi-wehe kaikawe ki ngā tautoko mō tētahi awhe. Ka mutu a Table 3.10 i te awhe 60 m. Ka whakakahore te taputapu i te awhe roa ake, kāore e pupuri i te tau 60 m.
Kua manatokotia: pānuitia ki te paerewa tā, whārangi 206, 208. I tirohia 26 Sept 2026.
Ngā taputapu e pānui ana i tērā:
Minimum earthing conductor size by active conductor size
Ka pānui ngā taputapu loop impedance me cable size i te kaikawe whakawhenua iti rawa mō te rahi kaikawe active. Ka hoki tika te rahi whenua ki te tapeke loop impedance.
Kua manatokotia: pānuitia ki te paerewa tā, whārangi 278–279. I tirohia 27 Sept 2026.
Ngā taputapu e pānui ana i tērā:
Tātaitai rahi taura, Tātaitai earth fault loop impedance, Tātaitai whakawhenua me te bonding, Arotake ara iahiko o nāianei, Tātaitai taumata hapa, Whakawhenua whare o waho me Tātaitai PV isolator me te whakawhenua.
E whakahuahia ana e 15
- Lighting circuit loop impedance, B curve 10 A
- Maximum Zs for a 16 A curve C breaker
- What size cable for a 22 kW EV charger?
- What size cable for a lighting circuit in NZ?
- What size cable for power points in Australia?
- What size cable for power points in NZ?
- Max cable length for a 20 A C curve subcircuit
- Fault level at a sub-board, 300 kVA transformer
- Shed earthing on a 16 mm² submain
- What size breaker for 4 mm² cable
- AmpSize vs jCalc vs free cable sizing tools
- AS/NZS 3000 Table 8.1: max Zs by curve and rating
- Earth fault loop impedance and maximum Zs
- Checking an existing circuit
- Prospective fault current at a board
Minimum copper earthing conductor size for aluminium active conductors
Ka pānui te taputapu whakawhenua i te kaikawe whakawhenua konumohe iti rawa mō te rahi kaikawe active. He hoa konumohe tēnei mō te tūtohi parahi.
Kua manatokotia: pānuitia ki te paerewa tā, whārangi 278–279. I tirohia 26 Sept 2026.
Ngā taputapu e pānui ana i tērā:
Tātaitai whakawhenua me te bonding me Whakawhenua whare o waho.
E whakahuahia ana e 15
- Lighting circuit loop impedance, B curve 10 A
- Maximum Zs for a 16 A curve C breaker
- What size cable for a 22 kW EV charger?
- What size cable for a lighting circuit in NZ?
- What size cable for power points in Australia?
- What size cable for power points in NZ?
- Max cable length for a 20 A C curve subcircuit
- Fault level at a sub-board, 300 kVA transformer
- Shed earthing on a 16 mm² submain
- What size breaker for 4 mm² cable
- AmpSize vs jCalc vs free cable sizing tools
- AS/NZS 3000 Table 8.1: max Zs by curve and rating
- Earth fault loop impedance and maximum Zs
- Checking an existing circuit
- Prospective fault current at a board
Acceptable earth electrodes and their installation
Ka pānui te taputapu Whakawhenua Whare o Waho i te electrode e kōwhiria ana e te kaiwhakaurunga, tōna rahi iti rawa me te coating, me te hōhonu, te roa, me te oneone ki runga e whakatakotoria ai.
Kua manatokotia: pānuitia ki te paerewa tā, whārangi 283 (PDF 287). I tirohia 1 Oct 2026.
Ngā taputapu e pānui ana i tērā:
E whakahuahia ana e 2
Maximum earth fault loop impedance multipliers by MCB curve
Ka pānui ngā taputapu loop impedance me cable size i te loop impedance teitei rawa e āhei ai tētahi ara mō tōna kōpiko taputapu me tōna reiti. Ka whakatairitehia te Zs ine, tātai rānei ki tērā.
Kua manatokotia: pānuitia ki te paerewa tā, whārangi 427, 449. I tirohia 27 Sept 2026.
Ngā taputapu e pānui ana i tērā:
Tātaitai rahi taura, Tātaitai earth fault loop impedance, Arotake ara iahiko o nāianei, Tātaitai ara iahiko mōtā, Trip curve MCB me te rohe taura me Transformer inrush me tōna breaker.
E whakahuahia ana e 18
- Lighting circuit loop impedance, B curve 10 A
- A test sheet for a house board
- How many amps can 1.5 mm² cable carry?
- How many amps can 10 mm² cable carry?
- How many amps can 16 mm² cable carry?
- How many amps can 2.5 mm² cable carry?
- How many amps can 2.5 mm² carry in Australia?
- How many amps can 6 mm² cable carry?
- Maximum Zs for a 16 A curve C breaker
- Max cable length for a 20 A C curve subcircuit
- What size breaker for 4 mm² cable
- AmpSize vs jCalc vs free cable sizing tools
- AS/NZS 3000 Table 8.1: max Zs by curve and rating
- Earth fault loop impedance and maximum Zs
- Checking an existing circuit
- IEC 60364 and the Wiring Rules
- Loop impedance and disconnection time
- Testing to Section 8: what each test proves
Maximum earth fault-loop impedance for the total circuit
Ka pānui ngā taputapu Test results me Test schedule i te earth fault loop impedance teitei rawa mō te taputapu me tōna reiti. Ka whakataurite i te Zs i ruritia ki taua uara.
Kua manatokotia: pānuitia ki te paerewa tā, whārangi 427. I tirohia 26 Sept 2026.
Ngā taputapu e pānui ana i tērā:
Arotake Ngā Hua Whakamātautau me Rārangi whakamātautau mō tētahi papa hiko.
E whakahuahia ana e 18
- Lighting circuit loop impedance, B curve 10 A
- A test sheet for a house board
- How many amps can 1.5 mm² cable carry?
- How many amps can 10 mm² cable carry?
- How many amps can 16 mm² cable carry?
- How many amps can 2.5 mm² cable carry?
- How many amps can 2.5 mm² carry in Australia?
- How many amps can 6 mm² cable carry?
- Maximum Zs for a 16 A curve C breaker
- Max cable length for a 20 A C curve subcircuit
- What size breaker for 4 mm² cable
- AmpSize vs jCalc vs free cable sizing tools
- AS/NZS 3000 Table 8.1: max Zs by curve and rating
- Earth fault loop impedance and maximum Zs
- Checking an existing circuit
- IEC 60364 and the Wiring Rules
- Loop impedance and disconnection time
- Testing to Section 8: what each test proves
Maximum resistance of final subcircuits at 80 percent rated current
Ka pānui ngā taputapu Test results me Test schedule i te aukati teitei rawa o ngā kaikawe ara iahiko mō te taputapu, tōna reiti me te rahi kaikawe.
Kua manatokotia: pānuitia ki te paerewa tā, whārangi 428. I tirohia 26 Sept 2026.
Ngā taputapu e pānui ana i tērā:
Arotake Ngā Hua Whakamātautau me Rārangi whakamātautau mō tētahi papa hiko.
Maximum demand, single and multiple domestic installations
Ka pānui te taputapu maximum demand i te ture demand mō ia rōpū uta i tētahi whakaurunga kāinga, mō tētahi whare kotahi, mō tētahi pūtahi whare noho rānei. Ka pānui te taputapu EV charger i te rōpū (j)(iv).
Kua manatokotia: pānuitia ki te paerewa tā, whārangi 458–461. I tirohia 19 Sept 2026.
Ngā taputapu e pānui ana i tērā:
Tātaitai Maximum Demand, Tātaitai maximum demand ia wāhanga me Tātaitai EV charger circuit.
E whakahuahia ana e 9
- Fixed heating maximum demand with Table C1
- Hot water cylinder cable size for a 3 kW element
- Cable size for a 20 A heat pump circuit in summer
- AS/NZS 3000 Tables C1 and C2: demand groups
- Motor full load current: 11 kW 400 V DOL
- Domestic maximum demand with Table C1
- Maximum demand and diversity
- Motor circuits and starting
- PV and inverter basics
Maximum demand, non-domestic installations
Ka pānui te taputapu maximum demand i te ture demand mō ia rōpū uta kei waho o ngā whakaurunga kāinga.
Kua manatokotia: pānuitia ki te paerewa tā, whārangi 468–469. I tirohia 19 Sept 2026.
Ngā taputapu e pānui ana i tērā:
Tātaitai Maximum Demand me Tātaitai maximum demand ia wāhanga.
E whakahuahia ana e 9
- Commercial kitchen kW to amps full load current
- Dairy shed motor current: 15 kW at 400 V
- Office maximum demand per phase with Table C2
- 22 kW EV charger amps at 400 V three-phase
- Electrical estimating calculators NZ roundup
- AS/NZS 3000 Tables C1 and C2: demand groups
- Commercial maximum demand with Table C2
- Maximum demand and diversity
- Motor circuits and starting
Maximum demand, energy demand method for non-domestic installations
Ka pānui te taputapu demand ā-horahanga papa i te awhe VA/m² me te toharite mō ia whakamahinga. Kāore ia e tango tau mai i ngā rārangi taputapu motuhake, kāore he tau kua tāia i reira.
Kua manatokotia: pānuitia ki te paerewa tā, whārangi 473–474 (PDF 477–478). I tirohia 1 Oct 2026.
Ngā taputapu e pānui ana i tērā:
Upstream circuit loading after diversity
Ka pānui te taputapu Te Uta o te Ara Iahiko i te diversity factor e whakaaetia ana e te Table C4 i te ara iahiko i runga ake i tētahi rōpū final subcircuits. Ka heke te tauwehe ina piki ake te maha o ngā taputapu i raro iho. Ka pānui te taputapu Rārangi Uta i aua mea mō ia papa hiko o tētahi wāhi.
Kua manatokotia: pānuitia ki te paerewa tā, whārangi 475. I tirohia 26 Sept 2026.
Ngā taputapu e pānui ana i tērā:
Tātaitai Te Uta o te Ara Iahiko me Rārangi uta puta i ngā papa.
Maximum demand for domestic cooking appliances
Ka pānui te taputapu Te Uta o te Ara Iahiko i te demand aromatawai o tētahi taputapu tunu kāinga i te Table C5. Ka whakatauhia ngā pae e te uta hono i ngā watt, ā, ka hoatu ia pae i tētahi iahiko demand kotahi.
Kua manatokotia: pānuitia ki te paerewa tā, whārangi 477. I tirohia 26 Sept 2026.
Ngā taputapu e pānui ana i tērā:
Simplified protective device selection for 1 to 25 mm² cables
Ka pānui te Simplified Selector i te reiti taputapu whakamaru nui rawa e whakaaetia ana e Table C6 me C7 mō tētahi rahi kaikawe. Ka pānui ia i tētahi mō ia tikanga whakaurunga e wehea ana e ngā table, mō ngā ara iahiko wāhanga kotahi me wāhanga toru.
Kua manatokotia: pānuitia ki te paerewa tā, whārangi 478–479. I tirohia 26 Sept 2026.
Ngā taputapu e pānui ana i tērā:
Simplified voltage drop, ampere metres per percent
Ka pānui te Simplified Selector i ngā ampere metres mō ia pūkete heke voltage e homai ana e Table C8. Ka pānui ia mō ia rahi kaikawe, mō te wāhanga kotahi me te wāhanga toru. Ka mutu te table i te 95 mm², ā, ka kī te taputapu pēnei, kāore e tātaitai anga atu.
Kua manatokotia: pānuitia ki te paerewa tā, whārangi 481. I tirohia 26 Sept 2026.
Ngā taputapu e pānui ana i tērā:
Loading of points per final subcircuit
Ka pānui te taputapu Te Uta o te Ara Iahiko i te Table C9 i te iahiko ka tatauhia mō ia point, e ai ki te reiti circuit-breaker. Ko ngā points he socket-outlet, rama, me ngā uta mau kei runga i tētahi final subcircuit. Ko aua rārangi anō hoki ngā rahi taura e takirua ana te Table ki ia reiti, me te whānui nui rawa e whakaaetia ana e ia takirua.
Kua manatokotia: pānuitia ki te paerewa tā, whārangi 483–485. I tirohia 27 Sept 2026.
Ngā taputapu e pānui ana i tērā:
E whakahuahia ana e 2
Degree of protection and equipment permitted in damp situation zones
Ka pānui te taputapu Wet Area Zones i te reiti IP iti rawa mō ia zone i konei. Ka pānui anō ia i ngā mea e whakaaetia ana e ia zone. Ko ngā rārangi A1 e pupuri ana i te communal IPX5 i tangohia e te A2.
Ahu mai: pānuitia ki te paerewa tā, whārangi 320–323, 339–342, 350–352, 355–356, 358–361 (PDF = page + 4). I tirohia 1 Oct 2026.
Ngā taputapu e pānui ana i tērā:
Cable overall diameters
Ka pānui te taputapu Whakakī Conduit i te diameter katoa o ia taura, kia taea ai e ia te tāpiri i te rohe o te kāhui.
Kua manatokotia: i takea mai i ngā raraunga kaihanga, whārangi 2017 ed. PDF pp. 8 and 14 (printed pp. 6 and 12); 2012 ed. PDF pp. 11 and 16 (printed pp. 9 and 14), plus 2012 ed. PDF p. 17 (X-90 3 core+earth) and PDF p. 18 (4 core+earth) for the variant spreads; Prysmian 2015 PDF p. 12. I tirohia 19 Sept 2026.
Ngā taputapu e pānui ana i tērā:
Tātaitai Whakakī Conduit me Whakakī cable tray me te ladder.
- B1Table
Maximum route lengths for conductor sizes and protective devices
Ka pānui te taputapu maximum circuit length i te roa ara e whakaaetia ana e Table B1 mō tētahi takirua kaikawe me tētahi taputapu whakamaru, mō te wā wehenga 0.4 s i 230 V. Kāore he roa tūtohi mō tētahi takirua kāore i tāia e te tūtohi.
Kua manatokotia: pānuitia ki te paerewa tā, whārangi 452–453. I tirohia 26 Sept 2026.
Ngā taputapu e pānui ana i tērā:
E whakahuahia ana e 2
- Cl 5.3.3.1.3 Note 1Table
K values for the protective earthing conductor adiabatic equation
Ka pānui te taputapu whakawhenua i te k factor mō te rauemi kaikawe whakawhenua me te insulation. Ma te factor e whakatau te rahi e whakahokia ana e te adiabatic equation mō te iahiko hapa me te wā.
Kua manatokotia: pānuitia ki te paerewa tā, whārangi 277–278. I tirohia 26 Sept 2026.
Ngā taputapu e pānui ana i tērā:
Insulation resistance and earth continuity verification limits
Ka pānui ngā taputapu Test results me Test schedule i te aukati insulation iti rawa me te aukati earth continuity teitei rawa ka whai pea tētahi ara iahiko.
Kua manatokotia: pānuitia ki te paerewa tā, whārangi 421–423. I tirohia 26 Sept 2026.
Ngā taputapu e pānui ana i tērā:
Arotake Ngā Hua Whakamātautau me Rārangi whakamātautau mō tētahi papa hiko.
- I1Table
Protective device ratings for imperial cables in alterations and repairs
Ka pānui te taputapu taura imperial i te reiti taputapu whakamaru e whakaaetia ana e Table I1 mō tētahi kaikawe imperial tawhito, e ai ki te maha o ngā waea me te diameter o te waea, te tikanga whakaurunga, te reiti pāmahana o te insulation me te momo taputapu. Mō ngā mahi whakarerekē me ngā mahi whakatika anake te ripanga.
Kua manatokotia: pānuitia ki te paerewa tā, whārangi 540–541. I tirohia 26 Sept 2026.
Ngā taputapu e pānui ana i tērā:
E whakahuahia ana e 1
Ngā aratohu me ngā whārangi ako e whakahua ana i tēnei (137)
- GuideHomeowner shed supply voltage drop over 60 m
- GuideCommercial kitchen kW to amps full load current
- GuideGenerator fault current calculation at 400 V
- GuideDairy shed IDMT relay setting and grading
- GuideDairy shed motor current: 15 kW at 400 V
- GuideOhm's law on a 3 kW water heater element
- GuideLighting circuit loop impedance, B curve 10 A
- GuideRCD tripping with no fault: add up the leakage
- GuideVoltage drop single phase vs three phase
- GuideWhat size generator for a dairy shed
- GuideBattery backup for a PLC panel at 24 V DC
- GuideFixed heating maximum demand with Table C1
- GuideArc flash boundary at a motor control centre
- GuideCable tray fill for a plant room: a second tier
- GuideMotor starting current for a 55 kW DOL start
- GuideA circuit chart for a house board with solar
- GuideSwitchboard fault rating at 25 kA for 1 s
- GuideA test sheet for a house board
- GuideHot water cylinder cable size for a 3 kW element
- GuideIP ratings for an outdoor point and a hosed shed
- GuideReading the wiring in an older house
- GuideConsumer mains fault withstand for 16 mm² copper
- GuideGenerator full load current: 200 kVA to amps
- GuideOffice maximum demand per phase with Table C2
- GuideHow far can 1.5 mm² run on a 10 A circuit?
- GuideHow far can 4 mm² run on a 25 A circuit?
- GuideHow many amps can 1.5 mm² cable carry?
- GuideHow many amps can 10 mm² cable carry?
- GuideHow many amps can 16 mm² cable carry?
- GuideHow many amps can 2.5 mm² cable carry?
- GuideHow many amps can 2.5 mm² carry in Australia?
- GuideHow many amps can 6 mm² cable carry?
- GuideHow many 2.5 mm² cables fit in 20 mm conduit?
- GuideHow many lights on a 10 A circuit?
- GuideHow many power points on a 20 A circuit?
- GuideMaximum Zs for a 16 A curve C breaker
- GuideMinimum cable size for a lighting circuit
- GuideMinimum cable size for power points
- GuideStarting a loaded conveyor
- GuideVoltage drop on 2.5 mm² over 30 m
- GuideWhat size cable for a 22 kW EV charger?
- GuideWhat size cable for a 25 A circuit?
- GuideWhat size cable for a lighting circuit in NZ?
- GuideWhat size cable for power points in Australia?
- GuideWhat size cable for power points in NZ?
- GuideMotor circuit for a 15 kW pump: DOL or star-delta
- GuideTransformer secondary fault current for 500 kVA
- GuideSubmain voltage drop estimate for a 160 A tender
- GuideKitchen power points and the cooktop zone
- GuideMax cable length for a 20 A C curve subcircuit
- GuideSubmain cable size for 3-phase 100 A over 60 m
- GuideDownlights in an insulated ceiling
- GuideThree-phase power: kVA to amps at 400 V
- Guide12 V caravan cable: d.c. voltage drop
- Guide24 V DC voltage drop on an instrument loop
- GuideFactory power factor correction: 250 kW at 0.78
- GuideFault level at a sub-board, 300 kVA transformer
- GuideShed earthing on a 16 mm² submain
- GuideThree circuits in a hot ceiling: correction factor
- GuideWhat size breaker for 4 mm² cable
- GuideRCD arrangement for a house board
- Guide22 kW EV charger amps at 400 V three-phase
- GuideTotal voltage drop: mains, submain and final
- GuideWire a bathroom: zones, IP ratings and the RCD
- GuideGenerator sizing for a 150 kVA holiday park
- GuideOff-grid battery bank autonomy at 48 V
- GuideElectrical estimating calculators NZ roundup
- GuideCable size for a 20 A heat pump circuit in summer
- GuideAmpSize vs jCalc vs free cable sizing tools
- GuideAS/NZS 3000 Appendix C: conduit space factor
- GuideEV charger cable size for a 7 kW 32 A circuit
- GuideArc flash incident energy at a 400 V switchboard
- GuideAS/NZS 3008.1.2 Table 52: the k factor
- GuideIDMT curve grading for a 100 A feeder
- GuideAS/NZS 3000 Tables C1 and C2: demand groups
- GuideAS/NZS 3008.1.2 Tables 22 to 29: derating
- GuideAS/NZS 3008.1.1 table numbers: 2017 to 2025
- GuideAS/NZS 3008.1.1 vs 3008.1.2: AU and NZ conditions
- GuideAS/NZS 3008.1.2 Tables 4 to 21: current ratings
- GuideAS/NZS 3008 Table 13 (now 3.18): multicore ratings
- GuideAS/NZS 3008 Table 22 (now 3.33): bunched grouping
- GuideAS/NZS 3008 Table 27 (now 3.44, 3.45): temperature
- GuideAS/NZS 3008 vs BS 7671: cable sizing compared
- GuideAWG and the NEC for NZ and AU electricians
- GuideDC cable size: 48 V battery and 600 V PV array
- GuideMotor full load current: 11 kW 400 V DOL
- GuideConduit fill: 4 x 6 mm² singles in 25 mm
- GuideCommercial maximum demand with Table C2
- GuideProspective fault current at a main switchboard
- GuideAS/NZS 3000 Table 8.1: max Zs by curve and rating
- GuideAS/NZS 3008.1.1:2025: what changed from 2017
- GuideVoltage rise for a 5 kW solar inverter cable
- GuideAS/NZS 3000 Clause 3.6.2: voltage drop limit
- GuideCable size for a 32 A single-phase 25 m run
- GuideDomestic maximum demand with Table C1
- GuideEarth fault loop impedance and maximum Zs
- GuideVoltage drop with the mV/A·m method
- LearnConduit fill and installation methods
- LearnCurrent-carrying capacity and derating
- LearnDownlights and insulation: IC-4, CA90 and Non-IC
- LearnHow many circuits can go on one RCD
- LearnIP ratings explained: each digit and letter
- LearnMEN system: multiple earthed neutral explained
- LearnOhm's law and power on d.c. and a.c.
- LearnPower points near a cooktop, gas bottle and sink
- LearnSwitchboard labels and circuit charts
- LearnThe 5 % voltage drop limit from supply to load
- LearnThe order of verification tests
- LearnVoltage drop basics
- LearnWire colours in NZ and Australia, old and new
- LearnAS/NZS 3008.1.1:2025: what the AU part covers
- LearnChecking an existing circuit
- LearnChoosing a comms cable: length and screen
- LearnControl panels and PLC wiring
- LearnCorrection factors in the 2017 and 2025 editions
- LearnDamp situations: the Section 6 zones
- LearnDC voltage drop and conductor resistance
- LearnEarthing an outbuilding: earth or its own MEN
- LearnGenerator sizing for motor starting
- LearnIB ≤ IN ≤ IZ: the overload rule on a 32 A circuit
- LearnIEC 60364 and the Wiring Rules
- LearnLoop impedance and disconnection time
- LearnMaximum demand and diversity
- LearnMotor circuits and starting
- LearnMotor starters, contactors and overload relays
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- LearnRCD types and where they are required
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- LearnTesting to Section 8: what each test proves
- LearnUnderground cables and civil interfaces
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