HA 60 MVA, 11/132 kV three-phase, 50 Hz, transformer has the following operation parameters; Copper loss of 150 kW at full load, core loss of 30 kW and 0.09 per unit reactance at rated load. Calculate; percentage regulation at; a) full load and unity power factor i b) 75% load and 0.85 lagging p.f

HA 60 MVA, 11/132 kV three-phase, 50 Hz, transformer has the following operation parameters; Copper loss of 150 kW at full load, core loss of 30 kW and 0.09 per unit reactance at rated load. Calculate; percentage regulation at; a) full load and unity power factor i b) 75% load and 0.85 lagging p.f

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 3.53P: The ratings of a three-phase, three-winding transformer are Primary: Y connected, 66kV,15MVA...

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