Question

In domestic electric circuit, the colour of neutral wire is:

• A. Red
• B. Green
• C. Black
• D. Yellow

Hint:

In household electrical wiring, the neutral wire is black or blue, the live wire is red or brown, and the earth wire is green or yellow-green.

Answer 1

The Correct Option is C

Step 1: Understanding electrical wiring color codes.
In domestic wiring:

- Live wire is red or brown.
- Neutral wire is black or blue.
- Earth wire is green or yellow-green.
Step 2: Explanation of incorrect options.
- Red is used for live wire.
- Green is used for the earth wire.
- Yellow is not typically used for neutral wire.