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What is the unit of power?

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in Electric Drives by (99.8k points)
What is the unit of power?

(a) Joule/sec

(b) Joule/sec^2

(c) Joule/sec^3

(d) Joule/sec^4

I had been asked this question by my school teacher while I was bunking the class.

I need to ask this question from Motors topic in portion Rating and Heating of Motors of Electric Drives

1 Answer

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Right answer is (a) Joule/sec

The explanation is: The power is defined as the rate at which work is done. The ratio of energy and time is power. It is expressed in Watt or Joule/sec.

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