A network is composed of the utility having Ssc-250MVA, and an 200OKVA transformer, rated at 20KV/400V (no load), whose voltage impedance is 796, and whose load losses are 15750watts. the short circuit at the secondary of the transformer using the impedance method is: Select one: O None of these O 25.8KA O 27.01KA O 30KA

A network is composed of the utility having Ssc-250MVA, and an 200OKVA transformer, rated at 20KV/400V (no load), whose voltage impedance is 796, and whose load losses are 15750watts. the short circuit at the secondary of the transformer using the impedance method is: Select one: O None of these O 25.8KA O 27.01KA O 30KA

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 3.4P: A single-phase 100-kVA,2400/240-volt,60-Hz distribution transformer is used as a step-down...

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