An induction motor load of 1500 watts with a power factor of 0.75 is combined with a 500 volt amperes of synchronous motor with a power factor of 0.65 leading. What kvar of capacitors is required to correct the overall power factor of the two groups of motors to 0.95 lagging? What percent reduction in volt amperes results?

An induction motor load of 1500 watts with a power factor of 0.75 is combined with a 500 volt amperes of synchronous motor with a power factor of 0.65 leading. What kvar of capacitors is required to correct the overall power factor of the two groups of motors to 0.95 lagging? What percent reduction in volt amperes results?

Electric Motor Control

10th Edition

ISBN:9781133702818

Author:Herman

Publisher:Herman

Chapter39: Synchronous Motor Operation

Section: Chapter Questions

Problem 14SQ: Induction motors and welding transformers require magnetizing current, which causes a. lagging power...

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