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प्रश्न
When the main switch of the house circuit is put off, it disconnects the ______.
विकल्प
live wire only
neutral wire only
earth wire only
both the live and neutral wires.
MCQ
रिक्त स्थान भरें
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उत्तर
When the main switch of the house circuit is put off, it disconnects the both the live and neutral wires.
Explanation:
The main switch in a household electrical circuit is a double-pole switch. When it is switched off, it disconnects both the live and neutral wires, completely isolating the house circuit from the electricity supply.
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