Three equal star-connected inductors take 8 W at a power factor of 0.8 lagging when connected across a 460 V, three phase, three wire supply. Determine the following: (a) The line current. (b) The phase current. (c) The phase voltage. (d) The impedance in ohm of each coil. (Polar form) (e) The value of the resistance in ohm of each coil. (f) The value of the reactance in ohm of each coil. (g) The power in each phase in W, when a watt meter is connected in eaci phases. the

Three equal star-connected inductors take 8 W at a power factor of 0.8 lagging when connected across a 460 V, three phase, three wire supply. Determine the following: (a) The line current. (b) The phase current. (c) The phase voltage. (d) The impedance in ohm of each coil. (Polar form) (e) The value of the resistance in ohm of each coil. (f) The value of the reactance in ohm of each coil. (g) The power in each phase in W, when a watt meter is connected in eaci phases. the

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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