Grindwell Norton Production Department Interview Questions and Answers

A triac is a type of electronic component that acts as a switch for AC current. It is commonly used in dimmer switches and motor speed controllers.

• Triac stands for triode for alternating current

• It is a bidirectional device that can control AC power

• It is commonly used in dimmer switches, motor speed controllers, and heating controls

• Triacs are used to control the amount of power delivered to a load, such as a light bulb ...read more

An insulator is a material that does not conduct electricity. There are different types of insulators such as ceramic, glass, rubber, and plastic.

• Insulators are used to prevent the flow of electricity through a material.

• Ceramic insulators are commonly used in power lines to support the wires and prevent electrical current from flowing to the ground.

• Glass insulators are used in electrical equipment such as transformers ...read more