Sub-Stations

The electric power is made at the facility stations that square measure placed at favorable places, usually quite far from the customers. it’s delivered to the customers through an oversized network of transmission and distribution. At several places within the...

Symbols for Equipment in Sub-Stations

It is a usual follow to indicate the varied components (e.g. electrical device, fuse, isolator, instrument transformers, etc.) of a sub-station by their graphic symbols within the affiliation schemes. Symbols of the necessary instrumentation in sub-station square...

Neutral Grounding

In the facility, grounding or fastening suggests that connecting the frame of electrical instrumentality (non-current carrying part) or some electrical a part of the system & e.g. neutral purpose during a star-connected system, one conductor of the secondary of an...

Protection of Busbars and Lines

The ways used for the protection of generators and transformers may be used, with slight modifications, for the busbars and contours. The modifications area unit is necessary to address the protection issues arising out of the bigger length of lines and an oversized...

Overvoltage Protection

These overvoltages on the facility system are also caused because of several reasons like lightning, the gap of a circuit breaker, the grounding of a conductor, etc. Most of the overvoltages aren’t of huge magnitude however should still be necessarily...

Types of Lightning Arresters

Types of Lightning Arresters: There are many styles of lightning arresters generally use. They take issue solely in constructional details however treat a similar principle viz. providing a coffee resistance path for the surges to the bottom. we tend to shall discuss...