A transformer has an input voltage of 2kV and a step-down ratio of 5:1. The primary and secondary winding resistances are 0.17 ohm and 0.0068 ohm respectively and the primary and secondary leakage reactances are respectively 0.25 ohm and 0.01 ohm. Refer all impedances to the secondary winding and obtain the load voltage with a secondary current of 250A at a power factor of 0.8 lagging Ignore magnetising current

A transformer has an input voltage of 2kV and a step-down ratio of 5:1. The primary and secondary winding resistances are 0.17 ohm and 0.0068 ohm respectively and the primary and secondary leakage reactances are respectively 0.25 ohm and 0.01 ohm. Refer all impedances to the secondary winding and obtain the load voltage with a secondary current of 250A at a power factor of 0.8 lagging Ignore magnetising current

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 3.9P

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