Reliability gage for non-contact ammeters
Reliability testing method of dielectric thin film
Remaining electrical charge/remaining capacity estimating...
Remote battery plant monitoring system
Remotely reconfigurable system for mapping subsurface...
Resistance measuring circuit
Resistance-welding power supply apparatus
Resolver digital converter
Resolver digital converter
Resolver phase calibration system and method
Resource consumption calculator
Revenue class power meter with frequency rejection
Revenue meter bayonet assembly and method of attachment
Revenue meter with power quality features
Revenue meter with power quality features
Revenue meter with power quality features
Rise and fall time measurement circuit
Risk assessment of metal vapor arcing
Robust electrical utility meter