Low Voltage Cables/Current Ratings And Voltage Drop List/Group Rating Factors for More Than One Multicore Armoured or Unarmoured Cables Laid On Trays, Clipped to The Surface, run In Trench


Group Rating Factors for More Than One Multicore Armoured Or Unarmoured Cables Laid On Trays, Clipped to The Surface, run In Trench 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