Which of the following loss is reduced by using laminations in the core of the transformers and motors:

In which of the device energy is stored in terms of electric field:

A fuse is rated for:

A time delay relay is used to delay the starting and stopping of the load:

Transistors will have ________ number of terminals

The power factor of a purely inductive circuit is:

Which of the following device will oppose sudden change in the current flow in a circuit:

In a capacitive circuit, Current wave _______ the voltage waveform:

The speed of the motor depends on which of the followings:

Rate of change of electrical charge is:

Which of the following is used to make or break the electrical circuit:

______ are caused by the reluctance of the iron core to change polarity with changes in current direction and resultant changes in magnetic field polarity:

Insulation resistance is measured using which of the following:

The phenomenon in which the a.c current flowing on the surface of the conductor is:

The effective value of an AC sine wave is equal to the _______ times the maximum value: