Home » ECE Objective type Questions and Answers » A source Vs = 200 cos(ωt) delivers power to a load at power factor 0.8 lagging. The reactive power is 300 vars. The P(Sub)av, is given by

Tuesday 17 May 2016

A source Vs = 200 cos(ωt) delivers power to a load at power factor 0.8 lagging. The reactive power is 300 vars. The P(Sub)av, is given by

(a)  200 watts
(b)  225 watts
(c)  400 watts
(d)  300 watts

Ans: C

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