Important MCQ questions for GATE, ESE Engineering Service Examination, IES, PSU Examination and Study Material For Electrical and Electronics Engineering in Circuit Theory, Network Theory, Material Science, Power System, Control System, Measurement, Power Electronics, Transformer and Electrical Machine, Control System, EMT, Power Electronics, Microprocessor and Communication System.
Two transformers A and B each rated for 40kVA have core losses of 500W and 250W respectively and full load copper losses of 500W and 750W respectively. Which transformer will be preferred to supply lighting loads with the following output pattern? Four hours: Full load, Eight hours: Half load, Remaining twelve hours: No load
A)Cannot be predicted
B)Either Transformer A or Transformer B
C)Transformer B only
D)Transformer A only
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