GROUP RATING FACTORS(0.6/1 KV CABLES) LAID IN GROUND
| No. of Circuits |
Multicore Cable in Horizontal Formation |
| Spacing of Circuits(M) |
| |
Touching |
0.15 |
0.30 |
0.45 |
0.60 |
| 2 |
0.81 |
0.87 |
0.91 |
0.93 |
0.95 |
| 3 |
0.70 |
0.78 |
0.84 |
0.88 |
0.90 |
| 4 |
0.63 |
0.74 |
0.81 |
0.86 |
0.89 |
| 5 |
0.59 |
0.70 |
0.78 |
0.84 |
0.87 |
| 6 |
0.55 |
0.68 |
0.77 |
0.83 |
0.87 |
| 7 |
0.52 |
0.66 |
0.75 |
0.82 |
0.86 |
| 8 |
0.50 |
0.64 |
0.75 |
0.81 |
0.86 |
| 9 |
0.48 |
0.63 |
0.74 |
0.81 |
0.85 |
| 10 |
0.47 |
0.62 |
0.73 |
0.80 |
0.85 |
| 11 |
0.45 |
0.61 |
0.73 |
0.80 |
0.85 |
| 12 |
0.44 |
0.60 |
0.72 |
0.80 |
0.84 |
GROUP RATING FACTORS (1.9/3.3 KV to 19/33 KV CABLES) LAID IN GROUND
| No. of Circuits |
Multicore Cable in Horizontal Formation |
| Spacing Between Cables(M) |
| |
Touching |
0.15 |
0.30 |
0.45 |
0.60 |
| 2 |
0.80 |
0.85 |
0.89 |
0.90 |
0.92 |
| 3 |
0.69 |
0.75 |
0.80 |
0.84 |
0.86 |
| 4 |
0.63 |
0.70 |
0.77 |
0.80 |
0.84 |
| 5 |
0.57 |
0.66 |
0.73 |
0.78 |
0.81 |
| 6 |
0.55 |
0.63 |
0.71 |
0.76 |
0.80 |