Multiple choice

The voltage of our household current supply is ________.

  1. 200 V

  2. 220 V

  3. 240 V

  4. 250 V
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

In India and many countries, the standard household AC supply voltage is 220V at 50Hz. This is the RMS (Root Mean Square) voltage. Some countries use 110V or 240V, but 220V is the most common international standard outside North America.

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