AS/NZS 3008.1.2:2017

Table 28(1), 28(2)

Rating factors for depth of laying

The cable size and correction factors tools read the factor for how deep the cable is buried. It applies only to buried cables.

Kua manatokotia: pānuitia ki te paerewa tā, whārangi 89. I tirohia 24 Sept 2026.

Ngā unit: Depth m

Ko ēnei ngā uara e tuhia ana e AmpSize. Kāore he kupu o te paerewa e tuhia ana. Whakamanahia ki te paerewa o nāianei.

Kimihia tētahi rārangi

10 rārangi

Table 28(1), 28(2), Rating factors for depth of laying
Depth (m)	Buried direct up to 50	Buried direct 50 to 300	Buried direct over 300	Underground enclosure single core	Underground enclosure multicore	Factor
0.5	1	1	1	1	1	1
0.6	0.99	0.98	0.97	0.98	0.99	0.99
0.8	0.97	0.96	0.94	0.95	0.97	0.97
1	0.95	0.94	0.92	0.93	0.96	0.95
1.25	0.94	0.92	0.9	0.9	0.95	0.94
1.5	0.93	0.91	0.89	0.89	0.94	0.93
1.75	0.92	0.89	0.87	0.88	0.94	0.92
2	0.91	0.88	0.86	0.87	0.93	0.91
2.5	0.9	0.87	0.85	0.86	0.93	0.9
3	0.89	0.86	0.83	0.85	0.92	0.89

Ngā taputapu e pānui ana i tērā (3)