Huge source of knowledge about switchgear
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- Jun- 2019 -26 JuneMV AC Switchgear
Medium voltage switchgear temperature surface acoustic wave monitoring systems
A surface acoustic wave(SAW) sensor consists of a piezoelectric substrate(a material that changes electrical charges…
Read More » - 25 JuneSwitchgear Automation
Circuit breakers basic control circuit functions diagram
Photo from CIGRE NO 319 Brochure Circuit breakers control circuit functions diagram description: 1:Circuit…
Read More » - 24 JuneHigh Voltage Circuit Breaker
Circuit breakers density Monitoring System (including piping) failures in substation
Photo from trafag company Catalog The SF6 gas density monitoring system has three main components,…
Read More » - 23 JuneSwitchgear Automation
Switchgear monitoring system main specifications
Photo from CB Watch 3 GE catalogue Switchgear monitoring system main specifications in network…
Read More » - 22 JuneHigh Voltage Circuit Breaker
Switchgear operating mechanism material and important specifications
Special attention has to be paid to the material specification and design of shaft and…
Read More » - 21 JuneSolid Switchgear
MV solid insulation switchgear (SIS)
Solid insulation in modern switchgear is usually based on epoxy or polyurethane resin. Where electrical…
Read More » - 20 JuneSwitchgear Testing
Seismic qualification report content using testing for high voltage switchgears according to IEC
Type of circuit breaker : Configuration considered, position of the circuit breaker Load cases considered,…
Read More » - 19 JuneHV AC Switchgear
High voltage compact switchgear assemblies according to IEC standard
Compact switchgear consist either of AIS or of a Combination of AIS and GIS called…
Read More » - 18 JuneMV AC Switchgear
Switchgears earthing in prefabricated substation acc to IEC
A main earthing conductor system shall be provided to connect to the earth all metallic…
Read More » - 17 JuneMV AC Switchgear
Electromagnetic forces in three-phase faults for medium voltage switchgear
When a fault occurs in a three phase system,the forces acting upon all three conductors…
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