Low Voltage Cables/Current Ratings And Voltage Drop List/Group Rating Factors for more Than Three single core cables laid in conduits buried in Concrete, on surface of Wall, in Trunking, Racks


Group Rating Factors for more Than Three single core cables laid in conduits buried in Concrete, on surface of Wall, in Trunking, Racks, etc


No. of Load conductors  4 6
 8  10 12
16
20
24 28
32
36
 40
Correction Factors  0.8  0.69  0.62
 0.59  0.55  0.51  0.48  0.43  0.41  0.39  0.38  0.36