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