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.
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