Which one of the following equations is co rrect? (The mesh at which each equation might be derived is given in parentheses.) * 150 250 1023 202 10.1A (1) 5V I, +(h -12)2502+(1, -13)152=0 (mesh 1) (2) -5V I, +(I, -12)250+(1, –13)15N=0 (mesh 1) (3) (12 -)250 -1,2002-0.1A =0 (mesh 2) (4) (12-1)252-1200 -0.1A =0 (mesh 2) (5) (12-)252-1,(200)=0 (mesh 2) (6) (12-1,)252-1(200)-V =-0 (mesh 2) (7) (12 -1, )250 -1, (200)– VA -0 (mesh 2) None of the choices are correct 2. OO O0

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
Chapter6: Power Flows
Section: Chapter Questions
Problem 6.27P
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Which one of the following equations is co rrect? (The mesh at which
each equation might be derived is given in parentheses.)*
150
250
1005
202
T0.1A
(1) 5V +(-12)252+(1, -13)152=0 (mesh 1)
(2) -SV 1, +(1, -1)250 (1 -1)150=0 (mesh 1)
(3) (12-4)250o-1,202-0.1A =0 (mesh 2)
(4) (1-1,)250-1,202-0.IA =0 (mesh 2)
(5) (12-)252-:(202) =0 (mesh 2)
(6) (12-1)250-1,(200)-V-0 (mesh 2)
None of the choices are correct
O OO 0 00 00
Transcribed Image Text:Which one of the following equations is co rrect? (The mesh at which each equation might be derived is given in parentheses.)* 150 250 1005 202 T0.1A (1) 5V +(-12)252+(1, -13)152=0 (mesh 1) (2) -SV 1, +(1, -1)250 (1 -1)150=0 (mesh 1) (3) (12-4)250o-1,202-0.1A =0 (mesh 2) (4) (1-1,)250-1,202-0.IA =0 (mesh 2) (5) (12-)252-:(202) =0 (mesh 2) (6) (12-1)250-1,(200)-V-0 (mesh 2) None of the choices are correct O OO 0 00 00
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