For the circuit shown below, R 2 2, L 20 mH, and E-100V. The ac source is 120 V rms at 60 Hz. (a) Determine an expression for the current in the circuit. (b) Determine the power absorbed by the resistor. (c) Determine the power absorbed by the de source. (d) Determine the power supplied by the ac source and the power factor of the circuit.

Power System Analysis and Design (MindTap Course List)
6th Edition
ISBN:9781305632134
Author:J. Duncan Glover, Thomas Overbye, Mulukutla S. Sarma
Publisher:J. Duncan Glover, Thomas Overbye, Mulukutla S. Sarma
Chapter2: Fundamentals
Section: Chapter Questions
Problem 2.7P: Let a 100V sinusoidal source be connected to a series combination of a 3 resistor, an 8 inductor,...
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For the circuit shown below, R= 2 0, L = 20 mH, and E = 100V. The ac
source is 120 V rms at 60 Hz.
(a) Determine an expression for the current in the circuit.
(b) Determine the power absorbed by the resistor.
(c) Determine the power absorbed by the de source.
(d) Determine the power supplied by the ac source and the power factor
of the circuit.
R
V sin(ot)
Transcribed Image Text:For the circuit shown below, R= 2 0, L = 20 mH, and E = 100V. The ac source is 120 V rms at 60 Hz. (a) Determine an expression for the current in the circuit. (b) Determine the power absorbed by the resistor. (c) Determine the power absorbed by the de source. (d) Determine the power supplied by the ac source and the power factor of the circuit. R V sin(ot)
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