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
Suppressing arc discharges
Suppressor-insulator member and circuit arrangement therefor
Surge suppressor
Switching device and electric apparatus