Two wattmeter’s are connected to measure the input power of a balanced three phase load by two wattmeter method. If the wattmeter readings are W1 = 9800 W and W2= 3300 W and the reverse switch being operated on the meter indicating 3300 W, then the load power factor is given by,......... Complete the answer

Two wattmeter’s are connected to measure the input power of a balanced three phase load by two wattmeter method. If the wattmeter readings are W1 = 9800 W and W2= 3300 W and the reverse switch being operated on the meter indicating 3300 W, then the load power factor is given by,......... Complete the answer

Electricity for Refrigeration, Heating, and Air Conditioning (MindTap Course List)

10th Edition

ISBN:9781337399128

Author:Russell E. Smith

Publisher:Russell E. Smith

Chapter7: Alternating Current, Power Distribution, And Voltage Systems

Section: Chapter Questions

Problem 8RQ

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