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Power Factor

Which of the ...

Question

Which of the following are the correct parameters for the common domestic power supply in India?

A

220 V, 110 Hz

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B

220 V, 50 Hz

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C

110 V, 220 Hz

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D

110 V , 50 Hz

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Solution

The correct option is A 220 V, 50 Hz
The two principal properties of the electric power supply are voltage and frequency. A voltage of 220-230 V and a frequency of 50 Hz is used in India most of Asia, Europe, South America and Australia.

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