Example 2.5 (H.W):- A single phase transformer with a voltage ratio of 2400:120 V, operates from a 2300 V, 60 Hz supply. The transformer supplies a load of 115 KVA at 0.7 power factor lagging. Assuming an ideal transformer, calculate, a) The primary and secondary currents, express your answer in polar form. b) Real power absorbed from the supply. c) The apparent and reactive power at the primary side.

Example 2.5 (H.W):- A single phase transformer with a voltage ratio of 2400:120 V, operates from a 2300 V, 60 Hz supply. The transformer supplies a load of 115 KVA at 0.7 power factor lagging. Assuming an ideal transformer, calculate, a) The primary and secondary currents, express your answer in polar form. b) Real power absorbed from the supply. c) The apparent and reactive power at the primary side.

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 3.63P: A 23/230-kV step-up transformer feeds a three-phase transmission line, which in turn supplies a...

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