Phase detector for mark/space modulated signals
Poly phase solid state watt hour meters
Potentiometer multiplier circuit, and an electrical energy meter
Power factor matching in an AC power meter
Power measurement in an electrical distribution system having th
Power measuring apparatus
Power measuring apparatus
Power meter for determining parameters of muliphase power lines
Power metering using current-indicative signal
Power monitor
Power monitoring system that determines phase using a...
Power multiplication circuit which reduces an offset voltage of
Power supply and monitor for controlling an electrical load foll
Power transducer
Poynting vector probe for measuring electrical power
Prioritized interrupt for waveform measurement
Process and apparatus for measuring the apparent power fed to an
Programmable monitoring device for electric consumption
Programmable multi-channel load profile recorder and method of r
Pulse width modulator in an electronic watt-hour meter with up a