What Is Interlocking in Substations, and What Is It For?
The primary objective of interlocking is to prevent hazardous situations, such as energizing an earthed circuit or operating isolators under load.
#circuit breaker
Switchgear Failures and Arc Fault Protection
Switchgear failures can have serious consequences in electrical power systems.
The Evolution of Circuit Breakers: From Oil to SF6 Gas
The evolution of circuit breakers has been driven by technological advancements and environmental concerns.
Hitachi Energy and Tirreno Power collaborate
Hitachi Energy and Tirreno Power will collaborate to install Italy’s first eco-efficient 420 kV SF6-free circuit breaker.
Revolutionising HVDC Grids with Multi-Terminal Hubs
The first multiterminal hubs to be built in northern Germany will consist of a converter and a substation in addition to DC switchgear.
Hitachi Energy Installs World’s First EconiQ 420kV Dead Tank Breaker
“We are thrilled that so many other customers want to join us on this journey: over 150 units of SF₆-free EconiQ™ 420 kV DTBs have been ordered.” -Hitachi