A kelvin bridge as show below has the following component values at balance: P= R = A = B =1.2 kn, and Q= 0.0010. The galvanometer has 1µA/mm sensitivity and a 4000 coil resistance (r). The dc supply (EB) is 100V with a 100 source resistance (Ra), Determine the measured resistance of S, and the test current through S,and galvanometer current if the resistance of S change by 1% from its resistance at balance

A kelvin bridge as show below has the following component values at balance: P= R = A = B =1.2 kn, and Q= 0.0010. The galvanometer has 1µA/mm sensitivity and a 4000 coil resistance (r). The dc supply (EB) is 100V with a 100 source resistance (Ra), Determine the measured resistance of S, and the test current through S,and galvanometer current if the resistance of S change by 1% from its resistance at balance

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

Chapter7: Symmetrical Faults

Section: Chapter Questions

Problem 7.3P

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