3. Three non-inductive resistances, each of 100 Q, are connected in star to a three- phase, 440-V supply. Three inductive coils, each of reactance 100 Q connected in delta are also connected to the supply. Calculate the line currents and the overall power factor of the system.
3. Three non-inductive resistances, each of 100 Q, are connected in star to a three- phase, 440-V supply. Three inductive coils, each of reactance 100 Q connected in delta are also connected to the supply. Calculate the line currents and the overall power factor of the system.
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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