Question

1. An electrical appliance is rated as 60 W - 150 V.
10
(a) What do you understand by this statement?
(b) How much current will flow through the
appliance when in use ?
Ans. please
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Answer 1

Explanation:

a) if an appliance of 150v is placed in circuit it will consume 60 watt of electrical power i.e electrical energy consumed by it in 1 second is 60joule

b) P=VI

I=P/V

I=60W/150V

I=0.4A