Sub-circuit voltage manipulation
Sub-cycle digital distance relay
Submarine cable branching unit with current limiter
Submergence-responsive switching member driving circuit
Submersible primary circuit breaker
Subscriber network interface device
Subscriber telephone set incorporating overvoltage protection
Substation for the distribution of electrical energy protected a
Substation with surge arresters
Substrate pumped ESD network with trench structure
Substrate triggering for ESD protection in SOI
Substrate-triggered ESD circuit by using triple-well
Substrate-triggering of ESD-protection device
Sudden, pressure relay supervisory apparatus
Superconducting AC current limiter equipped with quick-recoverab
Superconducting coil protective system
Superconducting coil protective system
Superconducting coil quench detection method and device, and...
Superconducting current limiting apparatus
Superconducting current limiting device