Question

State the colour coding of the three wires in a cable used for wiring in a household electrical circuit

Answer 1

Live wire which is connected to main board is red in color

And neutral wire which carry potential drop to transformer id black in color

And earth wire is green in color which saves us from earthin

Answer 2

Colour coding of the three wires are:

Black, green,red.( Old version)

Red,yellow,blue.( New version)