Switchgear

High Voltage Switchgear (HV/HT), often referred to as HV (High Voltage) or HT (High Tension) switchgear, is a vital part of modern power systems. It

Mineral insulating oil, also known as transformer oil, is commonly used in oil circuit breakers (OCBs). The insulating oil in the Oil circuit breakers (OCBs)

Discover the key advantages and disadvantages of oil circuit breakers, including their effective arc quenching capabilities, fire hazards, maintenance needs, and suitability for high-voltage applications.

Definition: The making capacity of a circuit breaker is the maximum current the circuit breaker can handle upon closing under an electrical fault. This is

Learn about isolators used in substations, their definition, types, parts, and importance for electrical safety and reliability. Discover how isolators ensure safe maintenance and protect

Before discussing the arc quenching technology used in circuit breakers, it is essential to understand what an electric arc is. What is an Electric Arc?

An oil circuit breaker (OCB) is a type of circuit breaker that uses oil as an arc extinguishing medium. In electrical power systems, circuit breakers

This article describes the difference between a fuse and a circuit breaker. An electric circuit is defined as a closed path consisting of various electrical