What is MCB and realy switch

Question

Accepted Answer

MCB stands for Miniature Circuit Breaker, it is an electrical switch that automatically protects an electrical circuit from damage caused by overload or short circuit. A relay switch is an electrically operated switch that uses an electromagnet to mechanically control the opening and closing of a circuit.

MCB is a type of circuit breaker that is commonly used in residential and commercial electrical installations.
It is designed to automatically trip and disconnect the circuit when it detects an overload or short circuit.
MCBs are available in different current ratings to suit various electrical loads.
They provide protection against electrical faults and prevent damage to electrical equipment and wiring.
Relay switches are used to control the flow of electricity in a circuit by opening or closing the circuit based on the input signal.
They are commonly used in automation systems, control panels, and industrial applications.
Relays can be used to switch high voltage or high current circuits using a low voltage or low current signal.
They are often used to control motors, lights, solenoids, and other electrical devices.

Accepted Answer

MCB is mean circuit breaker and realy is switch connector

What is MCB and realy switch

Top KocharTech Senior Electrician interview questions & answers

Popular interview questions of Senior Electrician