A DC Wheatstone bridge shown in figure Q20, it fed by a battery of Vs = 150V. It is used to measure the value of R1, R2 and R3 are 340 ohms, 250 ohms and 50 ohms respectively. Then, the the value of R4 is calculated as A R, R, C Figure Q20 O a. 26.76ohms O b. 16.76ohms O C 46.76ohms O d. 36.76ohms
A DC Wheatstone bridge shown in figure Q20, it fed by a battery of Vs = 150V. It is used to measure the value of R1, R2 and R3 are 340 ohms, 250 ohms and 50 ohms respectively. Then, the the value of R4 is calculated as A R, R, C Figure Q20 O a. 26.76ohms O b. 16.76ohms O C 46.76ohms O d. 36.76ohms
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 3.30P: Reconsider Problem 3.29. If Va,VbandVc are a negative-sequence set, how would the voltage and...
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