12. A series circuit having pure resistance of 40 ohms, pure inductance of 50.07 mH and a capacitor is connected across a 400 V, 50 Hz, AC supply. This R, L, C combination draws a current of 10 A. Calculate (a) Power factor of the circuit and (b) Capacitor value.

12. A series circuit having pure resistance of 40 ohms, pure inductance of 50.07 mH and a capacitor is connected across a 400 V, 50 Hz, AC supply. This R, L, C combination draws a current of 10 A. Calculate (a) Power factor of the circuit and (b) Capacitor value.

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 7RQ: An RC series circuit is connected to a 120-V, 60-Hz power source. The resistor is 25 and has a...

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Question

12. A series circuit having pure resistance of 40 ohms, pure inductance of 50.07 mH and a
capacitor is connected across a 400 V, 50 Hz, AC supply. This R, L, C combination draws
a current of 10 A.

Calculate (a) Power factor of the circuit and (b) Capacitor value.

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