Question

What is household electrical supply?What does 50HZ specify ? (3 Marks)

Answer 1

The explanation is as follows.

The household electrical supply is 220 volts - 240 volts with 50 HZ frequency in India.

House hold electric circuit also called domestic circuit meaning that wiring or connection to all the appliances of home to the mains.

50Hz specifies that the frequency of Alternating current. Here
50 HZ means 50 cycles per second
or in other words we can say that Alternating current changes is direction 100 times.

Hope it answers your question.
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