Transformers
In a certain loaded transformer, the secondary voltage is one-fourth the primary voltage. The secondary current is

one-fourth the primary current
four times the primary current
equal to the primary current
one-fourth the primary current and equal to the primary current

ANSWER DOWNLOAD EXAMIANS APP

Transformers
In case of 3-phase induction motors, plugging means

locking of rotor due to harmonics
interchanging two supply phases for quick stopping
pulling the motor directly on line without a starter
starting the motor on load which is more than the rated load

ANSWER DOWNLOAD EXAMIANS APP