Power System

Valve Type Lightning Arresters are suitable on High Voltage Power Lines. This is non-linear diverter.

Multi gap Arrester is used for power lines voltage not exceeding 33 kV. Fig. 1 : Multi gap Arrester

In this topic, you study Vacuum Circuit Breaker Working Principle, Construction, Diagram, Advantages & Applications.

Horn gap arrester is used at limited places due to its unreliability i.e. it is used as backup protection with

Rod Gap Arrester is generally located across the bushings of transformer and generally used as back up protection in case of

Overcurrent relays are used for protecting the equipment by over-currents. Over currents may cause the break in insulation if temperature

In this topic, you study the Difference between Isolator and Circuit Breaker.

In this topic, you study Electrical Fuse – Definition, Construction, Types & Diagram.

In this topic, you study Fuse Wire Material.