An induction motor draws 45 kW at a 73% power factor from a lo AC line. a) What is the phase angle? b) What is the reactive power? c) What is the apparent power? A/ N A/ d) How many standard 15 kV AR and/or 25 kV AR capacitors are needed to improve the power factor without producing a leading power factor? A 15 kVAR capacitor(s) A 25 kVAR capacitor(s) e) What is the new power factor (round to three decimal spots)?

An induction motor draws 45 kW at a 73% power factor from a lo AC line. a) What is the phase angle? b) What is the reactive power? c) What is the apparent power? A/ N A/ d) How many standard 15 kV AR and/or 25 kV AR capacitors are needed to improve the power factor without producing a leading power factor? A 15 kVAR capacitor(s) A 25 kVAR capacitor(s) e) What is the new power factor (round to three decimal spots)?

Delmar's Standard Textbook Of Electricity

7th Edition

ISBN:9781337900348

Author:Stephen L. Herman

Publisher:Stephen L. Herman

Chapter21: Resistive-capacitive Series Circuits

Section: Chapter Questions

Problem 6RQ: A 15-F AC capacitor is connected in series with a 50 resistor. The capacitor has a voltage rating...

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