AS/NZS 3008.1.1:2025
Table 3.46, 3.47
Correction factors for depth of laying
The cable size, correction factors and DC cable size tools read the burial depth factor here for a buried route.
Na-verify: binasa laban sa naka-print na standard, mga pahina 85–86. Na-check noong 27 Sept 2026.
Mga unit: Depth m
Ito ang mga value na ine-encode ng AmpSize. Walang text ng standard na inilalathala. I-verify laban sa kasalukuyang standard.
10 na row
| 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 | 0.98 | 0.97 |
| 1 | 0.95 | 0.93 | 0.92 | 0.93 | 0.96 | 0.95 |
| 1.25 | 0.94 | 0.92 | 0.89 | 0.91 | 0.95 | 0.94 |
| 1.5 | 0.93 | 0.9 | 0.87 | 0.89 | 0.94 | 0.93 |
| 1.75 | 0.92 | 0.89 | 0.86 | 0.88 | 0.94 | 0.92 |
| 2 | 0.91 | 0.88 | 0.85 | 0.87 | 0.93 | 0.91 |
| 2.5 | 0.9 | 0.87 | 0.84 | 0.86 | 0.92 | 0.9 |
| 3 | 0.89 | 0.85 | 0.82 | 0.85 | 0.91 | 0.89 |