The voltage drop coefficients in each circuit are given in the following table
|
Voltage |
Conductor size |
Voltage drop coefficient |
||||||
|
|
mm² |
100 |
95 |
90 |
85 |
80 |
75 |
70 |
|
250V |
0.75 |
1.00 |
0.95 |
0.90 |
0.85 |
0.80 |
0.75 |
0.70 |
|
1 |
1.00 |
0.95 |
0.90 |
0.85 |
0.80 |
0.75 |
0.70 |
|
|
0.6/1KV |
1.5 |
1.00 |
0.95 |
0.90 |
0.85 |
0.80 |
0.75 |
0.71 |
|
2.5 |
1.00 |
0.95 |
0.90 |
0.86 |
0.81 |
0.76 |
0.71 |
|
|
4 |
1.00 |
0.96 |
0.91 |
0.86 |
0.81 |
0.76 |
0.71 |
|
|
6 |
1.00 |
0.96 |
0.91 |
0.86 |
0.81 |
0.77 |
0.72 |
|
|
10 |
1.00 |
0.96 |
0.92 |
0.87 |
0.82 |
0.77 |
0.73 |
|
|
16 |
1.00 |
0.97 |
0.92 |
0.88 |
0.83 |
0.76 |
0.74 |
|
|
25 |
1.00 |
0.98 |
0.94 |
0.90 |
0.85 |
0.81 |
0.76 |
|
|
35 |
1.00 |
0.99 |
0.95 |
0.91 |
0.87 |
0.83 |
0.78 |
|
|
50 |
1.00 |
1.00 |
0.97 |
0.93 |
0.89 |
0.85 |
0.81 |
|
|
70 |
1.00 |
1.02 |
1.00 |
0.97 |
0.93 |
0.90 |
0.86 |
|
|
95 |
1.00 |
1.04 |
1.03 |
1.01 |
0.98 |
0.95 |
0.92 |
|
|
120 |
1.00 |
1.07 |
1.06 |
1.05 |
1.03 |
1.00 |
0.97 |
|
|
150 |
1.00 |
1.09 |
1.10 |
1.09 |
1.08 |
1.05 |
1.03 |
|
|
185 |
1.00 |
1.13 |
1.15 |
1.15 |
1.15 |
1.13 |
1.11 |
|
|
240 |
1.00 |
1.19 |
1.23 |
1.25 |
1.25 |
1.25 |
1.24 |
|
|
300 |
1.00 |
1.24 |
1.31 |
1.35 |
1.36 |
1.37 |
1.37 |
|
