Solved Examples


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Solved Examples
Solved Examples A 60 MVA, 11/132 kV three-phase, 50 Hz, generator transformer has guaranteed parameters as, load loss 150 kW at full load at 75°C, no load loss 30 kW and percentage reactance 9% at rated load. Calculate percentage regulation at full load and unity power factor 3/4 load and 0.85 lagging p.f. Efficiency at full load and unity p.f. 3/4 load and 0.85 lagging p.f. Maximum efficiency and load at which it occurs.
Citation
BHEL (Bharat Heavy Electricals Limited): Transformers, Second Edition. Solved Examples, Chapter (McGraw-Hill Professional, 2003), AccessEngineering Export