Shock hazard protective apparatus for high voltage system
Shock hazard protector for hair dryers
Shock protective circuit with electrical latch for small applian
Shock-proof mains voltage supply outlet and method
Shock-protected domestic electrical apparatus
Short circuit and ground fault protection for an electrical syst
Short circuit protection arrangement for a driver circuit
Shorted SCR lockout and indication
Shorting switch and system to eliminate arcing faults in...
Shutoff system for pool or spa
Shutoff system for pool or spa
Signal processor module for ground fault circuit breaker
Single-phase fault detecting circuit breaker
Single-sensor microcontroller-based approach for ground...
Socket-outlet
Solid-state load protection system having ground fault sensing
Solid-state trip device comprising a zero sequence current detec
Solid-state trip device with test circuit for an electrical circ
Stray voltage reduction apparatus
Supervisory system for impedance-earthed power systems