SSC JE 2019-20 Technical Quiz 96

The protective device which will not open the circuit even after 4 h when the current is 1.5 times the excess of the rated current will be

Which type of fire extinguisher in not suitable for electric fire

Speed control of a universal motor is achieved by

Short-circuiter is used in

In a two-value capacitor motor, the capacitor used for running purposes is

In the induction motors the torque Is directly proportional to the

In Induction motor, if we remove one phase for instance, two terminals will have ‘Y’ phase and one will have ‘B’ phase called

stepped cores are used in transformers in order to reduce

In a transformer the resistance between its primary and secondary is

What will be the value of current l (in A) for the given electrical circuit?