When 1 A is passed through three impedance coils. A, B and C in series, the voltage drops are respectively, 6, 3 and 8 volts on direct current and 7, 5 and 10 volts on alternating current. When alternating current flows in the circuit, what is the overall power factor of the circuit?
When 1 A is passed through three impedance coils. A, B and C in series, the voltage drops are respectively, 6, 3 and 8 volts on direct current and 7, 5 and 10 volts on alternating current. When alternating current flows in the circuit, what is the overall power factor of the circuit?
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 22RQ
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When 1 A is passed through three impedance coils. A, B and C in series, the voltage drops are respectively, 6, 3 and 8 volts on direct current and 7, 5 and 10 volts on alternating current. When alternating current flows in the circuit, what is the overall power factor of the circuit?
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