Which motor use as power factor improvement?

In case of DC machines, mechanical losses are primary function of

Brushes of DC machines are made of

Armature reaction in dc motor results

The shaft torque of a dc motor is less than the electromagnetic torque because of

Slot wedges in a dc machine is made up of

What type of machine converts electrical energy into mechanical energy?

Which of the following is NOT a type of electric machine?

The losses in electric machine increases as ____ of the linear dimension of machine.

What is the primary function of an electric machine?