A hybrid on-load tap changer and a method of operating the same

A redundant regulated power supply system with monitoring of...

A short-circuit limiting protector

A temperature-compensated current generator, for instance...

A voltage regulation device

Ac power control

Ac power source compensation system for welders

Ac power source voltage regulator

Ac solid state power controller with minimized internal...

Ac voltage regulator

Accelerator module for electric vehicle

Active guarding for reduction of resistive and capacitive...

Active power supply ripple filter

Alternating current conditioner

Alternating current power transmission systems

Alternating current regulating apparatus

Alternating current voltage regulator

Alternating polarity power supply control apparatus

Alternating polarity power supply control apparatus

An apparatus and methods for providing a voltage adjustment...