50 Ω resistor, an 80 Ω inductor, and 60 Ω capacitor are connected in parallel across 240 V 60-cycle mains. Determine (a) currents in each branches; (b) total power factor angle; (c) total power factor; (d) draw the phasor diagram. (e) To what value of capacitance should the capacitor be
50 Ω resistor, an 80 Ω inductor, and 60 Ω capacitor are connected in parallel across 240 V 60-cycle mains. Determine (a) currents in each branches; (b) total power factor angle; (c) total power factor; (d) draw the phasor diagram. (e) To what value of capacitance should the capacitor be
Delmar's Standard Textbook Of Electricity
7th Edition
ISBN:9781337900348
Author:Stephen L. Herman
Publisher:Stephen L. Herman
Chapter21: Resistive-capacitive Series Circuits
Section: Chapter Questions
Problem 6RQ: A 15-F AC capacitor is connected in series with a 50 resistor. The capacitor has a voltage rating...
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Question
A 50 Ω resistor, an 80 Ω inductor, and 60 Ω capacitor are connected in parallel
across 240 V 60-cycle mains. Determine (a) currents in each branches; (b)
total power factor angle; (c) total power factor; (d) draw the phasor diagram.
(e) To what value of capacitance should the capacitor be adjusted until the
current of the circuit is in-phase with the voltage.
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