R - 40 X, = 60 Xc - 10 N + UL + Uc e - 70.7 sin 3771 Z,

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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Part c
Question 1: Based on figure below:
a. Find the total impedance Z, in polar form
b. Draw the impedance diagram
c. Find the current I and voltages VR, V, and Vc in phasor form
d. Draw the phasor diagram of the voltages E, VR, Viand Vc, and
the current I.
e. Verify Kirchhoff's voltage law around the closed loop.
f. Find the average power delivered to the circuit
g. Find the power factor of the circuit, and indicate whether it is
leading or lagging.
h. What happened if Xc= 20 ? Please explain.
R- 40 X, = 6N Xc = 10 N
%3D
+ UR
+ UL
+ vc
e = 70.7 sin 377t|
Transcribed Image Text:Question 1: Based on figure below: a. Find the total impedance Z, in polar form b. Draw the impedance diagram c. Find the current I and voltages VR, V, and Vc in phasor form d. Draw the phasor diagram of the voltages E, VR, Viand Vc, and the current I. e. Verify Kirchhoff's voltage law around the closed loop. f. Find the average power delivered to the circuit g. Find the power factor of the circuit, and indicate whether it is leading or lagging. h. What happened if Xc= 20 ? Please explain. R- 40 X, = 6N Xc = 10 N %3D + UR + UL + vc e = 70.7 sin 377t|
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