In Australia’s evolving electrical landscape, the significance of both Offline and Online Partial Discharge Testing cannot be overstated. With the proliferation of high-voltage equipment across … Read more
Definition: During an earth fault in an electrical circuit, an unbalanced current flows. This current is also referred to as the zero sequence current or … Read more
An type circuit breaker that uses pressurized SF6 gas to extinguish the arc is called an SF6 circuit breaker. SF6 gas has exceptional dielectric, arc … Read more
Inverse time circuit breaker and Instantaneous trip circuit breaker are used to protect the equipment in the case of overload and short-circuit electrical faults. The … Read more
An overcurrent relay is a protective device that is used to trip or open a circuit when the current flowing through it exceeds the threshold … Read more
A thermal overload relay is a safety device that triggers a circuit-breaking phenomenon by sensing a fault on the line it has been connected to. … Read more
In this article, we will discuss the metal oxide surge arrester. But before let us first know a bit about surge arresters and their importance … Read more
Trip circuit supervision monitors and indicates the healthiness of the breaker’s tripping circuit and indicates whether or not the circuit breaker will trip at a … Read more
The main difference between an isolator and a circuit breaker is that an isolator is an off-load on/off device, while a circuit breaker is an … Read more
The main difference between the relay and circuit breaker is that the Relays detect the fault and act as a controlling device, on the other … Read more
