Hindalco Industries Diploma Apprentice Trainee Interview Questions and Answers

A motor is a device that converts electrical energy into mechanical energy to produce motion.

• A motor consists of a rotor and a stator.

• The rotor is the moving part of the motor, while the stator is the stationary part.

• Motors can be classified into various types such as DC motors, AC motors, stepper motors, etc.

• DC motors operate on direct current and are commonly used in applications like electric vehicles.

• AC motors oper...read more

Transformers are electrical devices that transfer energy between two or more circuits through electromagnetic induction.

• Transformers are used to increase or decrease the voltage of an alternating current (AC) signal.

• They consist of two or more coils of wire, known as windings, that are wound around a core made of magnetic material.

• The primary winding receives the input voltage, while the secondary winding delivers the ...read more