Verify Kirchhoff’s voltage law around the closed loop?

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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Verify Kirchhoff’s voltage law around the closed loop?

For the circuit in the given circuit
a. Find the total impedance Z, in polar form.
b. Draw the impedance diagram.
c. Find the value of Cin microfarads and L in henries.
d. Find the current I and the voltages V,
V,, and V in phasor form.
R'L
C
e. Draw the phasor diagram of the voltages E, V,, V, , and V and the current I.
R'L'
C'
f. Verify Kirchhoff's voltage law around the closed loop.
g. Find the average power delivered to the circuit.
h. Find the power factor of the circuit, and indicate whether it is leading or lagging.
i. Find the sinusoidal expressions for the voltages and current.
j. Plot the waveforms for the voltages and current on the same set of axes.
X,6Ω Xc10Ω
ll
+ UL
R = 40
+ UR
+ vc
e = 70.7 sin 377t
ZT
Transcribed Image Text:For the circuit in the given circuit a. Find the total impedance Z, in polar form. b. Draw the impedance diagram. c. Find the value of Cin microfarads and L in henries. d. Find the current I and the voltages V, V,, and V in phasor form. R'L C e. Draw the phasor diagram of the voltages E, V,, V, , and V and the current I. R'L' C' f. Verify Kirchhoff's voltage law around the closed loop. g. Find the average power delivered to the circuit. h. Find the power factor of the circuit, and indicate whether it is leading or lagging. i. Find the sinusoidal expressions for the voltages and current. j. Plot the waveforms for the voltages and current on the same set of axes. X,6Ω Xc10Ω ll + UL R = 40 + UR + vc e = 70.7 sin 377t ZT
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= 42
X = 60 Xc = 10 N
+ UR -
UC
e = 70.7 sin 377.
Transcribed Image Text: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= 42 X = 60 Xc = 10 N + UR - UC e = 70.7 sin 377.
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