The meter constant of a single phase 230 V induction watt hour meter is 400 rev/kWh. The speed of the meter disc for a current of 10 A of 0.9 pf lagging will be ?
The meter constant of a single phase 230 V induction watt hour meter is 400 rev/kWh. The speed of the meter disc for a current of 10 A of 0.9 pf lagging will be ?
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 16RQ
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The meter constant of a single phase 230 V induction watt hour meter is 400 rev/kWh. The speed of the meter disc for a current of 10 A of 0.9 pf lagging will be ?
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