A coil of inductance 159.2 mH and resistance 40 ohms is connected in parallel with a 30 µF capacitor across a 240 V, 50 Hz supply. Calculate (a) Current in the coil and its phase angle (b) Current in the capacitor and its phase angle, (c) Supply current and its phase angle, (d) Circuit impedance,

A coil of inductance 159.2 mH and resistance 40 ohms is connected in parallel with a 30 µF capacitor across a 240 V, 50 Hz supply. Calculate (a) Current in the coil and its phase angle (b) Current in the capacitor and its phase angle, (c) Supply current and its phase angle, (d) Circuit impedance,

Delmar's Standard Textbook Of Electricity

7th Edition

ISBN:9781337900348

Author:Stephen L. Herman

Publisher:Stephen L. Herman

Chapter20: Capacitance In Ac Circuits

Section: Chapter Questions

Problem 5PP: Three capacitors having capacitance values of 20F,40F, and 50F are connected in parallel to a 60 -...

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A coil of inductance 159.2 mH and resistance 40 ohms is connected in parallel with a 30 µF capacitor across a 240 V, 50 Hz supply.
Calculate
(a) Current in the coil and its phase angle
(b) Current in the capacitor and its phase angle,
(c) Supply current and its phase angle,
(d) Circuit impedance,

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