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Breaking News

Energinet and Hitachi Energy have entered into an agreement for the establishment of an SF6-free substation in Zealand, Denmark
GE Vernova and the Ministry of Electricity of Iraq advance significant initiatives
Duke Energy is set to change its Chief Executive Officer this Spring
GE Vernova has entered into an agreement with Powerlink to provide high-voltage circuit breakers in Australia
GE Vernova has established An HVDC Competence Center in Germany to facilitate the energy transition in both Germany and Europe
Siemens Energy has announced the extension of the CEO’s contract
Hitachi Energy allocates more than $155 million in North America
Hitachi Energy Showcased its latest 550 kV SF6 Free Gas Insulated Switchgear (GIS) at the CIGRE 2024
Toshiba has revealed plans to invest JPY 10 billion in order to expand the production capacity of power transmission and distribution equipment in India
Schneider Electric will invest more than Rs 850 crore in the switchgear company acquired from L&T

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HV DC SWITCHGEAR

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Safety Precautions sample list when working with medium voltage switchgear

Safety Precautions sample list when working with medium voltage switchgear

Sf6 gas analyzer

Sf6 purity analyzers in switchgears

fiber optic current measurement sensor in high voltage switchgear by abb

Fiber optic current measurement sensor in high voltage switchgear by ABB

magnetics acuature operating mechanism for circuit breaker

Magnetics acuature operating mechanism for circuit breaker

diffuse mode in vacuum interrupter

Diffuse mode in vacuum interrupter

high voltage horizontal center break two column disconnector switch

High voltage horizontal center break two column disconnector switch

Typical Circuit Breaker Auto Reclose In High Voltage Substation

Typical circuit breaker auto reclose in high voltage substation

hybrid hvdc circuit breaker operation principle movie

Hybrid HVDC circuit breaker operation principle

Jun- 2019 -
30 June
DC Switchgear

Ali Sepehri
0 872
Operation and time sequence in DC Circuit Breaker (DCCB) with active current injection
Current and voltage wave forms are given in Figure. The opening sequence starts when the…
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29 June
MV AC Switchgear

Ali Sepehri
0 6,341
Medium voltage switchgear partition classes according to IEC
There are 2 types of defined partitioning class,Class PM & Class PI: Selection of partition…
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28 June
Gas Insulated Switchgear

Ali Sepehri
0 786
Rogowski Coil application in GIS
Rogowski coil provides highly accurate secondary output without saturation because there is no iron core…
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27 June
High Voltage Circuit Breaker

Ali Sepehri
0 10,544
Pole discrepancy definition in circuit breaker
Pole discrepancy usually refers to differences in operating times between the 3 phases or poles…
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26 June
MV AC Switchgear

Ali Sepehri
0 685
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…
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25 June
Switchgear Automation

Ali Sepehri
0 4,269
Circuit breakers basic control circuit functions diagram
Photo from CIGRE NO 319 Brochure Circuit breakers control circuit functions diagram description: 1:Circuit…
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24 June
High Voltage Circuit Breaker

Ali Sepehri
0 1,042
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,…
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23 June
Switchgear Automation

Ali Sepehri
0 683
Switchgear monitoring system main specifications
Photo from CB Watch 3 GE catalogue Switchgear monitoring system main specifications in network…
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22 June
High Voltage Circuit Breaker

Ali Sepehri
0 1,362
Switchgear operating mechanism material and important specifications
Special attention has to be paid to the material specification and design of shaft and…
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21 June
Solid Switchgear

Ali Sepehri
0 2,369
MV solid insulation switchgear (SIS)
Solid insulation in modern switchgear is usually based on epoxy or polyurethane resin. Where electrical…
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Recent News

Energinet and Hitachi Energy have entered into an agreement for the establishment of an SF6-free substation in Zealand, Denmark
1 week ago
GE Vernova and the Ministry of Electricity of Iraq advance significant initiatives
3 weeks ago
Duke Energy is set to change its Chief Executive Officer this Spring
2025-01-29
GE Vernova has entered into an agreement with Powerlink to provide high-voltage circuit breakers in Australia
2024-12-07
GE Vernova has established An HVDC Competence Center in Germany to facilitate the energy transition in both Germany and Europe
2024-11-16

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Energinet and Hitachi Energy have entered into an agreement for the establishment of an SF6-free substation in Zealand, Denmark
1 week ago
Launching Your Electrical Equipment Business in the Global Market
2 weeks ago
GE Vernova and the Ministry of Electricity of Iraq advance significant initiatives
3 weeks ago
4 important energy and electricity exhibitions and meetings should be attended by engineers and managers of the electricity industry
2025-02-09
Duke Energy is set to change its Chief Executive Officer this Spring
2025-01-29
Exploring the World of Medium Voltage Generator Circuit Breakers (GCB) and Comparing Leading Manufacturers
2025-01-23

Vacuum Circuit Breakers Testing Methods
2019-09-17
Loss of Service Continuity (LSC) categories in medium voltage switchgears according to IEC 62271-200
2020-03-02
Local control cabinet (LCC) in gas insulated substation(GIS)
2020-02-22
Typical Gas Insulated Switchgear (GIS) Layout
2022-03-13
IEC 62271-100 Circuit Breaker Standard Definitions And Its Update Process
2021-03-25
AC Circuit Breakers Routine Tests according to IEC 62271-100
2019-09-21

Ali Sepehri
Hi Thanks for your comment. SF6 gas will be released from wh...
Hisham fathy
First Thanks a lot for shearing your experience. I asked abo...
Ali Sepehri
Hello, in the old technology, the oil was the direct factor...
Islam.kaliopy
Dear If the pressured oil is hlding the Cb in the closing po...
Ali Sepehri
Thank you for your comment...
Ali Sepehri
There are many factors: 1-Quality and after-sales service 2-...

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Most Viewed Posts

2019-09-17
Vacuum Circuit Breakers Testing Methods
2020-03-02
Loss of Service Continuity (LSC) categories in medium voltage switchgears according to IEC 62271-200
2020-02-22
Local control cabinet (LCC) in gas insulated substation(GIS)
2022-03-13
Typical Gas Insulated Switchgear (GIS) Layout

Last Modified Posts

Energinet and Hitachi Energy have entered into an agreement for the establishment of an SF6-free substation in Zealand, Denmark

Launching Your Electrical Equipment Business in the Global Market

GE Vernova and the Ministry of Electricity of Iraq advance significant initiatives

4 important energy and electricity exhibitions and meetings should be attended by engineers and managers of the electricity industry

Duke Energy is set to change its Chief Executive Officer this Spring

Exploring the World of Medium Voltage Generator Circuit Breakers (GCB) and Comparing Leading Manufacturers

GE Vernova has entered into an agreement with Powerlink to provide high-voltage circuit breakers in Australia

GE Vernova has established An HVDC Competence Center in Germany to facilitate the energy transition in both Germany and Europe

Market Assessment for MV Switchgear in China and India in the Coming Years

digitalicition example based by iec 61850 in medium voltage switchgear

Medium voltage switchgear arc flash sensors

FAQ About SF6 Gas Alternative Insulation in Medium Voltage Switchgear

This platform encompasses a comprehensive range of content and information about various types of switchgear. The reproduction of any material from this platform is authorized as long as the source is acknowledged.(www.switchgearcontent.com).

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Breaker (21) CB (46) Circuit Breaker (118) Disconnector (27) Gas (19) GIS (52) High Voltage (69) HV (18) HVDC (16) IEC (26) Medium Voltage (43) MV (21) SF6 (43) sf6 free (29) Substation (16) Switchgear (173) Switching (19) Vacuum (22)

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This platform encompasses a comprehensive range of content and information about various types of switchgear. The reproduction of any material from this platform is authorized as long as the source is acknowledged.(www.switchgearcontent.com).

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Please join the largest and most specialized LinkedIn newsletter about switchgear with more than 18000 expert members from all over the world and have the latest news, articles, FAQ in the field of electrical equipment, especially switchgear, in your email:

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DC Switchgear (19)
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