upteto17 q146
0. In household wiring, what is the colour of 'earth wire'?
- Option : B
- Explanation : (B) In indict wires are in RGB mode.
i.e. Red-Green-Black. Each of these RGB wire have different functions. Red-Red wire signifies the phase in electric circuit. Black-Black wire signifies neutral wire. Green-Green wire stands for earthing is electric circuit.
