Hi
Could you please correct me if i am wrong?
I have this situation: To supply a shed 1.3 km away from a distribution transformer (22 kV/415V - three phase)on 230V, load = 1kW. 415 kV cable used = 70 mm2 - three phase. V/A/km of 70 mm2 cable = 0.87.
Volt drop up to shed = 0.87 x 1.3 km x 4.4 A...