A 2,300/240-V, 60-Hz, 4.6-kVA transformer isdesigned to have an induced emf of 2.5 V/turn.Assuming an ideal transformer, finda. The numbers of high-side turns Nh and low-sideturns Nl .b. The rated current of the high-voltage side Ih.c. The transformer ratio when the device is used as astep-up transformer.

A 2,300/240-V, 60-Hz, 4.6-kVA transformer isdesigned to have an induced emf of 2.5 V/turn.Assuming an ideal transformer, finda. The numbers of high-side turns Nh and low-sideturns Nl .b. The rated current of the high-voltage side Ih.c. The transformer ratio when the device is used as astep-up transformer.

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 3.27P: A three-phase transformer is rated 1000MVA,220Y/22kV. The Y-equivalent short-circuit impedance,...

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