Standard Indian household electricity supply is:
A110 V AC, 60 Hz
B415 V DC, 50 Hz
C230 V AC, 50 Hz
D415 V AC, 60 Hz
Answer & Solution
Correct answer: C. 230 V AC, 50 Hz
India's household supply is 230 V AC at 50 Hz (3-phase industrial = 415 V).
The USA uses 110 V AC at 60 Hz.
Knowing this saves you from frying foreign appliances when traveling.
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