Junior Electrician Interview Questions and Answers for Freshers

A motor is a device that converts electrical energy into mechanical energy. There are various types of motors including AC motors, DC motors, and synchronous motors.

• AC motors use alternating current to produce rotational motion, commonly found in household appliances.

• DC motors use direct current and are often used in applications where speed control is important, such as in electric vehicles.

• Synchronous motors operate at a fixed speed and are commonly used in industrial appli...read more