Fabulous Lightning Arrester Circuit Diagram
The circuit which is protected from the strokes of lightning with the help of a protection device is known as lightning arrester.
Lightning arrester circuit diagram. It is placed very near to the equipment and when the lightning occurs the arrester diverts the high voltage wave of lightning to the ground. The line to earth pick system voltage is 145 2 3 kv 120 kv. The typical lightning arrester has a high voltage terminal and a ground terminal.
The device which is used for the protection of the equipment at the substations against travelling waves such type of device is called lightning arrester or surge diverter. When a voltage surge traveling along the conductor reaches the point at which a lightning arrester is installed it breaks down the insulation of the arrester momentarily allowing the voltage surge to discharge to ground. When you employ your finger or follow the circuit together with your eyes it may be easy to mistrace the circuit.
In other words lightning arrester diverts the abnormals high voltage to the ground without affecting the continuity of supply. Lightning arrester working principle. In the case of solid earth or effective earth system this will be directly the voltage rating of the lightning arrester.
Surge protector arrester wiring diagram lightning varistor others angle text png pngegg what is metal oxide definition advantages construction and working circuit globe lv arresters in action against eep models scientific valve type types protection by two how to use esd devices tech notes tdk product center your electrical guide model double exponential test pscad using gas discharge gdt. The line to earth highest system voltage is 145 3 kv. The line to line highest system voltage is 132 1 1 145 kv.
Metal oxide varistor lightning arrester. The lightning arrester protects the electrical equipment from lightning. Here the lightning strokes are nothing but surges with high transient voltage arcs of isolation spark and surge currents because of lightning etc.
A lightning arrester alternative spelling lightning arrestor also called lightning diverter is a device used on electric power systems and telecommunication systems to protect the insulation and conductors of the system from the damaging effects of lightning. The lightning arrestor is mainly classified into twelve types. When you employ your finger or perhaps the actual circuit along with your eyes it may be easy to mistrace the circuit.