Multiple choice

Which of the following electricity supply wires protects from electric shock and electric fires?

  1. Live wire

  2. Neutral wire and live wire

  3. Earth wire

  4. Earth wire and neutral wire

  5. Live wire and earth wire

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

This is the correct option. The earth wire is a safety device to prevent electrocution and electric fires, especially in an electrical device with a metal frame or cover.