Arc Interruption

Arc Voltage, Recovery Voltage, Restriking Voltage, RRRV

by

We will discuss here in details the concept of Arc Voltage, Recovery Voltage, Restriking Voltage, RRRV Basic Concept of Arc Voltage, Recovery Voltage, Restriking Voltage, RRRV When contacts of a circuit breaker open under current carrying condition, electric arcs form in the gap between the contacts. This is due to ionization of the surrounding medium. … Read more

Types of SF6 Circuit Breaker – Double and Single Pressure

by

In this article, we will focus on the types of SF6 circuit breakers. These are double pressure type SF6 circuit breakers and single pressure type SF6 circuit breakers. The double-pressure-type SF6 circuit breaker is an obsolete technology. Utilities, previously used in substations. Whereas the single pressure type SF6 circuit breaker is the modern design of … Read more