Process and device for regulating n power converter stations...

Process and testing generator for protective device

Process for charging a carbon anode lithium battery

Process for charging maintenance-free lead batteries with a...

Process for controlling a generator

Process of control for an electrical energy accumulator...

Processes and devices for providing a load with an electric...

Producing a phasor representation of an electrical entity in...

Programmable digital thermostat with means for enabling...

Programmable led driver

Programmable power control unit

Protection of parallel connected d-c sources

Protective circuit for clutchless parallel generating system

Protective circuit for thyristor switches used in static var...

Protective device for a repeatedly rechargeable...

Protective system for alternating current generators

Proton exchange membrane based power system for a...

Pulse generating circuit

Pulse generator

Pulse load averaging power converter