5) The Murray Loop Test figuer shown below is used to locate ground fault in a telephone communication cable. The total resistance, R = R₁ + R₂ is measured by Wheatstone Bridge and it is equal to 60092. The conditions for Murray Loop Test are as follow: R3 = 2kQ2 and R4 = 1kQ2. Determine the location of the ground fault in meter and define it from which point, if the length per Ohm = 80m. Power or communication cable MIHI Murray Loop Test Short circuit fault

5) The Murray Loop Test figuer shown below is used to locate ground fault in a telephone communication cable. The total resistance, R = R₁ + R₂ is measured by Wheatstone Bridge and it is equal to 60092. The conditions for Murray Loop Test are as follow: R3 = 2kQ2 and R4 = 1kQ2. Determine the location of the ground fault in meter and define it from which point, if the length per Ohm = 80m. Power or communication cable MIHI Murray Loop Test Short circuit fault

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

Chapter3: Power Transformers

Section: Chapter Questions

Problem 3.9MCQ: Match the following: (i) Hysteresis loss (a) Can be redud by constructing the core with laminated...

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ISE 2. A bolted short circuit occurs in the series R-L circuit of Figure 1 with V=18kV, f=50Hz,X=1092, R=1.092, and with maximum dc offset. The circuit breaker opens 3 cycles after fault inception. Determine: (a) the rms ac fault current, (b) the rms "momentary" current at T=1.0 cycle, which passes through the breaker before it opens, (c) the rms asymmetrical fault current that the breaker interrupts. 1 R mm i(t) ~e(t)=√√2U sin(@t+a) t=0 X² Figure 1 series R-L circuit
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