Transformers The transformer that should never the secondary open circuited when primary is energised is _______ Current transformer Power transformer Auto transformer Voltage transformer Current transformer Power transformer Auto transformer Voltage transformer ANSWER DOWNLOAD EXAMIANS APP
Transformers Leakage flux in a transformer occurs because Applied voltage is sinusoidal Transformer is not an efficient device Iron core has high permeability Air is not a good magnetic insulator Applied voltage is sinusoidal Transformer is not an efficient device Iron core has high permeability Air is not a good magnetic insulator ANSWER DOWNLOAD EXAMIANS APP
Transformers The short circuit test helps us to find Iron loss at no load Cu loss at any desire load Cu loss at no load None of the listed here Iron loss at no load Cu loss at any desire load Cu loss at no load None of the listed here ANSWER DOWNLOAD EXAMIANS APP
Transformers In case of 3-phase induction motors, plugging means pulling the motor directly on line without a starter locking of rotor due to harmonics interchanging two supply phases for quick stopping starting the motor on load which is more than the rated load pulling the motor directly on line without a starter locking of rotor due to harmonics interchanging two supply phases for quick stopping starting the motor on load which is more than the rated load ANSWER DOWNLOAD EXAMIANS APP
Transformers Which winding in a transformer has more number of turns? Secondary winding Primary winding High voltage winding Low voltage winding Secondary winding Primary winding High voltage winding Low voltage winding ANSWER DOWNLOAD EXAMIANS APP
Transformers Noise level test in a transformer is a None of these special test routine test type test None of these special test routine test type test ANSWER DOWNLOAD EXAMIANS APP
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