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For the following questions answer them individually
A change of 5% in supply voltage to an induction motor will produce a change of approximately
Two transformers connected in parallel share load in the ratio of their KVA ratings, provided their ohmic impedance are
A 400/200 volts transformer has pu impedance of 0.05. The HV side voltage required to circulate full load current during short circuit test is
A three phase induction motor is driving full-load torque which is independent of speed. If the line voltage drops to 90% of the rated value, % increase in motor copper losses
A synchronous generator is feeding power to infinite bus bars at unity power factor. Its excitation is now increased. It will feed
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