A 100 kVA transformer has 400 turns on the primary and 80 turns on the secondary. The primary and secondary resistances are 0.3 and 0.1 respectively and the corresponding reactances are 1.1 8 and 0.035 2 respectively. The supply voltage is 2200 V. Calculate the voltage regulation and secondary terminal voltage for full-load having a power factor of (1) 0.8 lagging and (il) 0.8 leading.

A 100 kVA transformer has 400 turns on the primary and 80 turns on the secondary. The primary and secondary resistances are 0.3 and 0.1 respectively and the corresponding reactances are 1.1 8 and 0.035 2 respectively. The supply voltage is 2200 V. Calculate the voltage regulation and secondary terminal voltage for full-load having a power factor of (1) 0.8 lagging and (il) 0.8 leading.

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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