AS/NZS 3008.1.2:2017

Table 22, 25(1), 25(2)

Grouping factors for bunched circuits, buried circuits and underground wiring enclosures

The cable size and correction factors tools read the factor for circuits that share a route. More circuits together means a lower factor and a larger cable.

सत्यापित: छपे मानक से जाँचा गया, पेज 79, 84–87। जाँच की गई 24 Sept 2026।

यूनिट: Circuits count

ये वे मान हैं जिन्हें AmpSize एन्कोड करता है। मानक का पाठ दोहराया नहीं गया है। मौजूदा मानक से सत्यापित करें।

AS/NZS 3008.1.2:2017 पेज पर इसके कार्ड पर वापस

पंक्ति खोजें

129 पंक्तियाँ

Table 22, 25(1), 25(2), Grouping factors for bunched circuits, buried circuits and underground wiring enclosures
Medium	Arrangement	Circuits (count)	Factor	Or more	Touching	Spaced 015	Spaced 030	Spaced 045	Spaced 060	Trefoil touching	Laid flat touching
air	bunched-on-surface-or-enclosed	1	1
air	bunched-on-surface-or-enclosed	2	0.8
air	bunched-on-surface-or-enclosed	3	0.7
air	bunched-on-surface-or-enclosed	4	0.65
air	bunched-on-surface-or-enclosed	5	0.6
air	bunched-on-surface-or-enclosed	6	0.57
air	bunched-on-surface-or-enclosed	7	0.54
air	bunched-on-surface-or-enclosed	8	0.52
air	bunched-on-surface-or-enclosed	9	0.5
air	bunched-on-surface-or-enclosed	10	0.48
air	bunched-on-surface-or-enclosed	12	0.45
air	bunched-on-surface-or-enclosed	14	0.43
air	bunched-on-surface-or-enclosed	16	0.41
air	bunched-on-surface-or-enclosed	18	0.39
air	bunched-on-surface-or-enclosed	20	0.38	yes
air	bunched-in-air	1	1
air	bunched-in-air	2	0.87
air	bunched-in-air	3	0.75
air	bunched-in-air	4	0.72
air	bunched-in-air	5	0.7
air	bunched-in-air	6	0.67
air	single-layer-wall-touching	1	1
air	single-layer-wall-touching	2	0.85
air	single-layer-wall-touching	3	0.79
air	single-layer-wall-touching	4	0.75
air	single-layer-wall-touching	5	0.73
air	single-layer-wall-touching	6	0.72
air	single-layer-wall-touching	7	0.72
air	single-layer-wall-touching	8	0.71
air	single-layer-wall-touching	9	0.7
air	single-layer-wall-touching	10	0.7
air	single-layer-wall-touching	12	0.7
air	single-layer-wall-touching	14	0.7
air	single-layer-wall-touching	16	0.7
air	single-layer-wall-touching	18	0.7
air	single-layer-wall-touching	20	0.7	yes
air	single-layer-wall-spaced	1	1
air	single-layer-wall-spaced	2	0.94
air	single-layer-wall-spaced	3	0.9
air	single-layer-wall-spaced	4	0.9
air	single-layer-wall-spaced	5	0.9
air	single-layer-wall-spaced	6	0.9
air	single-layer-wall-spaced	7	0.9
air	single-layer-wall-spaced	8	0.9
air	single-layer-wall-spaced	9	0.9
air	single-layer-wall-spaced	10	0.9
air	single-layer-wall-spaced	12	0.9
air	single-layer-wall-spaced	14	0.9
air	single-layer-wall-spaced	16	0.9
air	single-layer-wall-spaced	18	0.9
air	single-layer-wall-spaced	20	0.9	yes
air	single-layer-ceiling-touching	1	0.95
air	single-layer-ceiling-touching	2	0.81
air	single-layer-ceiling-touching	3	0.72
air	single-layer-ceiling-touching	4	0.68
air	single-layer-ceiling-touching	5	0.66
air	single-layer-ceiling-touching	6	0.64
air	single-layer-ceiling-touching	7	0.63
air	single-layer-ceiling-touching	8	0.62
air	single-layer-ceiling-touching	9	0.61
air	single-layer-ceiling-touching	10	0.61
air	single-layer-ceiling-touching	12	0.61
air	single-layer-ceiling-touching	14	0.61
air	single-layer-ceiling-touching	16	0.61
air	single-layer-ceiling-touching	18	0.61
air	single-layer-ceiling-touching	20	0.61	yes
air	single-layer-ceiling-spaced	1	0.95
air	single-layer-ceiling-spaced	2	0.85
air	single-layer-ceiling-spaced	3	0.85
air	single-layer-ceiling-spaced	4	0.85
air	single-layer-ceiling-spaced	5	0.85
air	single-layer-ceiling-spaced	6	0.85
air	single-layer-ceiling-spaced	7	0.85
air	single-layer-ceiling-spaced	8	0.85
air	single-layer-ceiling-spaced	9	0.85
air	single-layer-ceiling-spaced	10	0.85
air	single-layer-ceiling-spaced	12	0.85
air	single-layer-ceiling-spaced	14	0.85
air	single-layer-ceiling-spaced	16	0.85
air	single-layer-ceiling-spaced	18	0.85
air	single-layer-ceiling-spaced	20	0.85	yes
buried	multicore-buried-direct	1	1		1	1	1	1	1
buried	multicore-buried-direct	2	0.81		0.81	0.87	0.91	0.93	0.95
buried	multicore-buried-direct	3	0.7		0.7	0.78	0.84	0.88	0.9
buried	multicore-buried-direct	4	0.63		0.63	0.74	0.81	0.86	0.89
buried	multicore-buried-direct	5	0.59		0.59	0.7	0.78	0.84	0.87
buried	multicore-buried-direct	6	0.55		0.55	0.68	0.77	0.83	0.87
buried	multicore-buried-direct	7	0.52		0.52	0.66	0.75	0.82	0.86
buried	multicore-buried-direct	8	0.5		0.5	0.64	0.75	0.81	0.86
buried	multicore-buried-direct	9	0.48		0.48	0.63	0.74	0.81	0.85
buried	multicore-buried-direct	10	0.47		0.47	0.62	0.73	0.8	0.85
buried	multicore-buried-direct	11	0.45		0.45	0.61	0.73	0.8	0.85
buried	multicore-buried-direct	12	0.44		0.44	0.6	0.72	0.8	0.84
buried	single‑core-buried-direct	1	1							1	1
buried	single‑core-buried-direct	2	0.78							0.78	0.81
buried	single‑core-buried-direct	3	0.66							0.66	0.7
buried	single‑core-buried-direct	4	0.61							0.61	0.64
buried	single‑core-buried-direct	5	0.56							0.56	0.6
buried	single‑core-buried-direct	6	0.53							0.53	0.57
buried	single‑core-buried-direct	7	0.5							0.5	0.54
buried	single‑core-buried-direct	8	0.49							0.49	0.53
buried	single‑core-buried-direct	9	0.47							0.47	0.51
buried	single‑core-buried-direct	10	0.46							0.46	0.5
buried	single‑core-buried-direct	11	0.44							0.44	0.49
buried	single‑core-buried-direct	12	0.43							0.43	0.48
buried	single‑core-separate-enclosures	1	1		1			1	1
buried	single‑core-separate-enclosures	2	0.87		0.87			0.91	0.93
buried	single‑core-separate-enclosures	3	0.78		0.78			0.84	0.87
buried	single‑core-separate-enclosures	4	0.74		0.74			0.81	0.85
buried	single‑core-separate-enclosures	5	0.7		0.7			0.79	0.83
buried	single‑core-separate-enclosures	6	0.69		0.69			0.78	0.82
buried	single‑core-separate-enclosures	7	0.67		0.67			0.76	0.82
buried	single‑core-separate-enclosures	8	0.66		0.66			0.76	0.81
buried	single‑core-separate-enclosures	9	0.65		0.65			0.75	0.81
buried	single‑core-separate-enclosures	10	0.64		0.64			0.75	0.8
buried	single‑core-separate-enclosures	11	0.63		0.63			0.74	0.8
buried	single‑core-separate-enclosures	12	0.63		0.63			0.74	0.8
buried	multicore-separate-enclosures	1	1		1		1	1	1
buried	multicore-separate-enclosures	2	0.9		0.9		0.93	0.95	0.96
buried	multicore-separate-enclosures	3	0.83		0.83		0.88	0.91	0.93
buried	multicore-separate-enclosures	4	0.79		0.79		0.85	0.89	0.92
buried	multicore-separate-enclosures	5	0.75		0.75		0.83	0.88	0.91
buried	multicore-separate-enclosures	6	0.73		0.73		0.82	0.87	0.9
buried	multicore-separate-enclosures	7	0.71		0.71		0.81	0.86	0.89
buried	multicore-separate-enclosures	8	0.7		0.7		0.8	0.85	0.89
buried	multicore-separate-enclosures	9	0.68		0.68		0.79	0.85	0.89
buried	multicore-separate-enclosures	10	0.67		0.67		0.79	0.85	0.89
buried	multicore-separate-enclosures	11	0.66		0.66		0.78	0.84	0.88
buried	multicore-separate-enclosures	12	0.66		0.66		0.78	0.84	0.88

केबल

प्रोटेक्शन

लोड

पावर

सोलर

सुरक्षा

अर्थिंग

टेस्टिंग

फायर

नियामक

Table 22, 25(1), 25(2)

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