202839 ⎘
High-tension or heavy-current switches with arc-extinguishing or arc-preventing means adapted for interrupting fault currents with delayed zero crossings
Controlled switching of a circuit breaker
#2Arrangement, system, and method of interrupting current
#3Power switchgear
#4Pole-mounted hook device for electric utility applications
#5Method and apparatus for disconnection of a fault current which has occurred in an AC power supply system