the busbars of a power station are in two sections a and b separatedvby acreactor. connected in section a arevtwo 12 mva generators of 15% reactance each andvto b, 8 mva generator of reactance 10%. the reactor is rated 8 mva and 15 % reactance. two feeders are connected to busbar a through transformers, each rated at 4 mva and 5 % reactance. determine the maximum short circuit mva with which circuit breakers on the outgoing side of the transformers have to deal
the busbars of a power station are in two sections a and b separatedvby acreactor. connected in section a arevtwo 12 mva generators of 15% reactance each andvto b, 8 mva generator of reactance 10%. the reactor is rated 8 mva and 15 % reactance. two feeders are connected to busbar a through transformers, each rated at 4 mva and 5 % reactance. determine the maximum short circuit mva with which circuit breakers on the outgoing side of the transformers have to deal
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 7.21MCQ
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the busbars of a power station are in two sections a and b separatedvby acreactor. connected in section a arevtwo 12 mva generators of 15% reactance each andvto b, 8 mva generator of reactance 10%. the reactor is rated 8 mva and 15 % reactance. two feeders are connected to busbar a through transformers, each rated at 4 mva and 5 % reactance. determine the maximum short circuit mva with which circuit breakers on the outgoing side of the transformers have to deal
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