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per unit impedance
GATE Electrical Engineering · Transformers · 1992-2001
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All concepts →2001 PYQ
A 3-phase transformer has rating of 20 MVA, 220 kV (star) / 33 kV (delta) with leakage reactance of 12%. The transformer reactance (in ohms) referred to each phase of the L.V. delt...
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1994 PYQ
Two transformers of identical voltage but of different capacities are operating in parallel. For satisfactory load sharing
easyanswer key
1992 PYQ
Two transformers of different $$kVA$$ ratings workings in parallel share the load in proportion to their ratings when their
mediumanswer key