Single Answer MCQ
Q-00019647
What is the purpose of the earth wire in a domestic circuit?
1
To provide additional voltage
2
To conduct current to the appliances
3
To ensure safety by preventing electric shock
4
To increase the total current rating
Answer and Solution
Answer
C. To ensure safety by preventing electric shock
Solution:
The earth wire is primarily a safety feature designed to prevent electric shocks by directing any leakage current safely into the ground, thus keeping the user safe.
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