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RC Circuits - Engineering

Q1:

For a certain load, the true power is 150 W and the reactive power is 125 VAR. The apparent power is

A 19.52 W

B 195.2 W

C 275 W

D 25 W

ANS:B - 195.2 W

@ALL.

(app)^2=(tru p)^2+(react p)^2.
so, app p=sqrt of tru^2+react^2.