We're installing a Built-In Microwave Oven Combo unit, with specs as follows: 40 Ampere, 208/240 Volts, 60 Hertz (1/second). AC-ONLY. USE COPPER WIRE ONLY. A FOUR-WIRE OR THREE-WIRE, SINGLE PHASE ELECTRICAL SUPPLY REQUIRED Question: The new unit is approximately 35 feet from the breaker box. ...

The total load of a building is 160ampere, how can I calculate the size of copper armourd cable that will feed the building? Rather send me a chat book where I can see it. Tanx.

What size cable is required for 1450KW @415 v 3phase for 100metres with ambient temperature of 35 deg C

Suuggest me a suitable size for main incoming cable for following load 1) 2 ton air conditioner voltas 5 nos. 2)Tubelights 2000 watt 3) computers 19 nos. 4) printer 6 nos. Thank you