In a transformer the resistance between its primary and secondary should be
Gas is usually not liberated due to dissociation of transformer oil unless the oil temperature exceeds
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For given applied voltage, with the increase in frequency of the applied voltage
In an actual transformer the iron loss remains practically constant from noload to fullload because
In case of a double cage induction motor, the inner cage has
If the supply frequency to the transformer is increased, the iron loss will
Minimum voltage regulation occurs when the power factor of the load is
The highest voltage for transmitting electrical power in India is
35 videos|85 docs|42 tests
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35 videos|85 docs|42 tests
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