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Archive: Category «Transmission and Distribution»

The concept of redundancy in the power circuits

Generally speaking, distribution substations should be designed with redundancy allowing a portion of feeders to remain energized if any major component fails or is taken out of service for maintenance…. Read more

May 01, 2019 | Edvard

The concept of redundancy in the power system

Ultra-high voltage (UHV) AC gas insulated switchgear (GIS) for 1000kV and above

Ultra-high voltage (UHV) AC gas insulated switchgear (GIS) can corrctly work only if all its internal components are properly assembled and the metal enclosure is filled with SF6 gas at…...

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Apr 25, 2019 | Edvard

Ultra-high voltage (UHV) AC gas insulated switchgear (GIS) for 1000kV and above

Pilot schemes for transmission line protection

Pilot schemes simultaneously measure and monitor system parameters at all terminals of a transmission line, local and remote, and then respond according to their predetermined functions. These schemes require the… Read more

Mar 13, 2019 | Edvard

Pilot schemes for transmission line protection