1. A circuit having a resistance, an inductance and a capacitance in series, is connected across a 120 V, 50 Hz supply. Calculate: a) the impedance b) the current c) the voltages across R, L, and C d) the phase difference between the current and the

1. A circuit having a resistance, an inductance and a capacitance in series, is connected across a 120 V, 50 Hz supply. Calculate: a) the impedance b) the current c) the voltages across R, L, and C d) the phase difference between the current and the

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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Question

1. A circuit having a resistance, an inductance and a
capacitance in series, is connected across a 120 V, 50 Hz
supply. Calculate:
a) the impedance
b) the current
c) the voltages across R, L, and C
d) the phase difference between the current and the
supply voltage.
R = 30
L = 0.4
C = 700 µ

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