(c) A two-mesh ac circuit is shown in Figure 6. Write mesh equations for the circuit. i. ii. iii. iv. Determine the current through 120. Draw the phasor diagram for the current through the 120, Find the average power delivered by the voltage source E₁ and its power factor.

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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(c)
A two-mesh ac circuit is shown in Figure 6.
i.
Write mesh equations for the circuit.
ii.
iii.
iv.
Determine the current through 120.
=
Draw the phasor diagram for the current through the 120,
Find the average power delivered by the voltage source E₁ and its power
factor.
+
E₁
20 V Z 50°
ell
R₁
12 Ω
12 Ω
E₂
3.Q
60 VZ 70°
Figure 6: A two mesh ac circuit.
ΤΩ
E3 = 40 V / 0°
Transcribed Image Text:(c) A two-mesh ac circuit is shown in Figure 6. i. Write mesh equations for the circuit. ii. iii. iv. Determine the current through 120. = Draw the phasor diagram for the current through the 120, Find the average power delivered by the voltage source E₁ and its power factor. + E₁ 20 V Z 50° ell R₁ 12 Ω 12 Ω E₂ 3.Q 60 VZ 70° Figure 6: A two mesh ac circuit. ΤΩ E3 = 40 V / 0°
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