Power controller for heater load
Power dimmer
Power factor correction circuit
Power limiting apparatus
Power supply and method utilizing applied current for increased
Power supply associated with AC line relay switch
Power supply circuit having controllable thyristor network and a
Power supply for a load control device
Power supply for a load control device
Power supply for a load control device
Power tapping apparatus
Power tool/vacumm cleaner power control
Precipitator voltage control system
Process and device for reducing the inrush current when powering
Process and device for safeguarding an alternating current circu
Protection arrangement for switching device of a capacitive load
Pulsed switching power supply for electroluminescent light cente
Pulsed thyristor trigger control circuit
Rapid supply voltage ramp using charged capacitor and switch
Regulation of current or voltage with PWM controller