Medium-voltage or high-voltage circuit-breaker

Metal oxide resistor, power resistor, and power circuit breaker

Metal-ceramic composite and vacuum switch unit using the same

Metal-ceramic composite and vacuum switch unit using the same

Metal-cladded electrical high-voltage switching installation wit

Metal-encapsulated, gas-insulated high-voltage circuit-breaker

Metal-encapsulated, gas-insulated switching installation

Metal-enclosed gas-filled switchgear units

Metal-enclosed gas-insulated switching installation

Metal-enclosed, gas-insulated switchgear assembly

Method and apparatus for mounting vapor shield in vacuum...

Method for fixing an element in an electrical apparatus and...

Method for increasing insulation level in an encapsulation

Method for retaining a movable contact in a circuit interrupter

Method of controlling transient recovery voltage and gas insulat

Method of current interruption using puffer type gas circuit...

Method of current interruption using puffer type gas circuit...

Methods and apparatus for current transmission through a...

Miniaturized automatic circuit breaker with a multi-functional t

Modular isolation block for circuit breaker contact arms