What is the main safety in circuit breakers in ht and lt line

Question

Accepted Answer

The main safety in circuit breakers in HT and LT line is to protect the electrical equipment from overloading and short circuits.

Circuit breakers are designed to trip and disconnect the power supply when there is an overload or short circuit in the electrical system.
In HT line, circuit breakers are equipped with high voltage insulation to prevent electrical arcing and ensure safety.
In LT line, circuit breakers are designed to trip quickly to prevent damage to the electrical equipment and ensure safety.
Regular maintenance and testing of circuit breakers is important to ensure their proper functioning and safety.
Examples of circuit breakers used in HT and LT lines include air circuit breakers, vacuum circuit breakers, and SF6 circuit breakers.

Popular interview questions of Electrical Engineer