Q.3/(¹-a. prove that the circulating current value decrease with the increase in the load between the tvtransformers connected in parallel.b. Two 1-ph transformers 6000/400V, the first 200kVA and the other is 350kVA whenperforming the short circuit test the first need 5% of rated voltage to circulate the full-loadcurrent at 0.2 power factor while the related values for the other are 4% and 0.1, Now how willthey share a load of 300kW at 0.9 power factor lagging.

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Answered: a. prove that the circulating current…

a. prove that the circulating current value decrease with the increase in the load between the tv transformers connected in parallel. formers 6000/400V, the first 200kVA and the other is 350kVA when

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 3.36P: Three single-phase two-winding transformers, each rated 25MVA,34.5/13.8kV, are connected to form a...

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Single Phase AC Circuit

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Question

Q.3/(¹-
a. prove that the circulating current value decrease with the increase in the load between the tv
transformers connected in parallel.
b. Two 1-ph transformers 6000/400V, the first 200kVA and the other is 350kVA when
performing the short circuit test the first need 5% of rated voltage to circulate the full-load
current at 0.2 power factor while the related values for the other are 4% and 0.1, Now how will
they share a load of 300kW at 0.9 power factor lagging.

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