Single Answer MCQ
Q-00019666

Which of the following helps to prevent the risk of electric shock from appliances with metallic bodies?

1

Insulators

2

Earth wire

3

Fuses

4

Switches

Answer and Solution

Answer

B. Earth wire

Solution:

The earth wire helps prevent electric shock from appliances with metallic bodies by providing a low-resistance path for any leak currents to flow safely into the earth.

Watch Video Solution