A 30KVA, single-phase transformer has core loss of 215 W and Full load Copper loss of 360 W on both open-circuit and short-circuit conditions. Calculate the (a) Efficiency when supplying full load at a power factor of 0.85. (b) Load corresponding to maximum efficiency. Efficiency = Load corresponding to maximum efficiency =

A 30KVA, single-phase transformer has core loss of 215 W and Full load Copper loss of 360 W on both open-circuit and short-circuit conditions. Calculate the (a) Efficiency when supplying full load at a power factor of 0.85. (b) Load corresponding to maximum efficiency. Efficiency = Load corresponding to maximum efficiency =

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 3.10P: A single-phase step-down transformer is rated 13MVA,66kV/11.5kV. With the 11.5 kV winding...

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