Medium Voltage Cables/ Correction Factors/Correction Factor for depths of Laying other than 0.8m for Cables in Ducts.


Correction Factor for depths of Laying other than 0.8m for Cables in Ducts.


Depth of laying
m
Single-core cables Three-core cables
Nominal Conductor size mm2
  ≤ 185 mm2 > 185 mm2  
   0.5
   0.6
1.04
1.02
1.05
1.03
1.03
1.02
1
    1.25
   1.5
0.98
0.96
0.95
0.97
0.95
0.93
0.99
0.97
0.96
     1.75
2
   2.5
3
0.94
0.93
0.91
0.90
0.92
0.91
0.89
0.88
0.95
0.94
0.93
0.92