REVIEW QUESTIONS 1. Calculate the power dissipated in each resistance as well as the total power for each of the circuits shown in Figure 9-5. R₁ 4A (a) R₂ 1A R₂ 3A R₁ SA (c) 50 V- -60V- Figure 9-5. (b) R₁ 4A

Power System Analysis and Design (MindTap Course List)
6th Edition
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Author:J. Duncan Glover, Thomas Overbye, Mulukutla S. Sarma
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Chapter3: Power Transformers
Section: Chapter Questions
Problem 3.7MCQ: Consider Figure 3.5. Match the following, those on the left to those on the right. (i) Im (a)...
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REVIEW QUESTIONS
1. Calculate the power dissipated in each resistance as well as the total power for
each of the circuits shown in Figure 9-5.
R₁
4 A
(a)
-
R₂
1 A
R3
3A
R₁
8 A
(c)
50 V-
Figure 9-5.
R₂
3A
60V
(b)
10
4A
2. Round 2 mm copper wire has a resistance of 5.58 2 per kilometer.
2. Round 12 gauge copper wire has a resistance of 1.6 02 per thousand feet.
a. Calculate the power lost in a 2 mm copper wire conductor 50 m long
carrying a current of 10 A.
a. Calculate the power lost in a 12 gauge copper wire conductor 200 ft
long carrying a current of 10 A.
Transcribed Image Text:REVIEW QUESTIONS 1. Calculate the power dissipated in each resistance as well as the total power for each of the circuits shown in Figure 9-5. R₁ 4 A (a) - R₂ 1 A R3 3A R₁ 8 A (c) 50 V- Figure 9-5. R₂ 3A 60V (b) 10 4A 2. Round 2 mm copper wire has a resistance of 5.58 2 per kilometer. 2. Round 12 gauge copper wire has a resistance of 1.6 02 per thousand feet. a. Calculate the power lost in a 2 mm copper wire conductor 50 m long carrying a current of 10 A. a. Calculate the power lost in a 12 gauge copper wire conductor 200 ft long carrying a current of 10 A.
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