1.

Calculate the power factor using the data: P=15 W, S=25 VA.(a) 0.5(b) 0.9(c) 0.4(d) 0.6This question was posed to me by my school principal while I was bunking the class.I'm obligated to ask this question of Traction Drives topic in chapter Traction Drives of Electric Drives

Answer»

The CORRECT choice is (d) 0.6

To explain I WOULD say: The POWER factor is the RATIO of active power and apparent power. The value of the power factor is P÷S=15÷25=.6.



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