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, VLand 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. X, = 60 Xc - 10 N ll + UL - R- 40 + UR - + UC e - 70.7 sin 377t (

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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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