Huge source of knowledge about switchgear
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- Mar- 2019 -13 MarchMV AC Switchgear
History and Schematic drawing of the first vacuum interrupter and vacuum circuit breaker
The word vacuum comes from the Latin word “vacuus” which means “empty”, but in practice,…
Read More » - 12 MarchHV AC Switchgear
Anti pumping function in circuit breakers operating mechanism
The antipumping function is a very important feature of control circuits. Without the anti-pump function,…
Read More » - 11 MarchSwitchgear Testing
SF6 gas detection thermal camera high voltage substation
One of way to SF6 gas leakage detection in substation is a reliable infrared camera…
Read More » - 10 MarchSwitchgear Testing
Dew point online monitoring for SF6 gas Insulated equipments
Dew point online monitoring for SF6 gas Insulated equipments: Traditionally, moisture level has been checked…
Read More » - 9 MarchGenerator Circuit Breaker
Generator circuit breaker GCB define and summarize history
Generator circuit breakers are breakers applied at a rated voltage matching the rated voltage of…
Read More » - 8 MarchHV AC Switchgear
Online condition monitoring device (OLM2) on high voltage Circuit Breakers
This device can monitor an detect the following according the below picture: SF6 : For…
Read More » - 7 MarchHigh Voltage Disconnector Switch
Earthing Switches definition in high voltage conventional substations
Earthing switches are mechanical switching devices for earthing parts of a circuit, capable of withstanding…
Read More » - 6 MarchSwitchgear Testing
Radiographic inspection way for high voltage switchgear maintenance
First of all, downtime has to be planned and coordinated. Before humans can approach the…
Read More » - 5 MarchHigh Voltage Circuit Breaker
Past and future circuit breakers with different technologies
Past and future circuit breakers with different technologies and the advantages and disadvantages: Air circuit…
Read More » - 4 MarchHV AC Switchgear
The stages of current interruption in high voltage Gas circuit breakers
The stages of current interruption in high voltage Gas circuit breakers are shown in Figure:…
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