Frequency 1xVn 60 Hz Results: % Error = (Observed Meter Reading Expected Meter Reading) / Expected Reading * 100 – Power meter: Meter reading Injected 3ph voltage Expected Function Status & Current reading Watt VAR meter V=1xVn I= 0.5xIn Watt Ø= -30º meter V=1xVn I= 1xIn Ø= 0º V=1xVn I= 0.5xIn VAR Ø= -60º meter V=1xVn I= 1xIn Ø= -90º % Error = (Observed meter reading-Expected meter reading)/Expected reading x 100
Frequency 1xVn 60 Hz Results: % Error = (Observed Meter Reading – Expected Meter Reading) / Expected Reading * 100 Power meter: Function Injected 3ph voltage & Current Expected reading Meter reading Status Watt VAR meter Watt meter V=1xVn I= 0.5xIn Ø= -30º V=1xVn I= 1xIn Ø= 0º VAR meter V=1xVn I= 0.5xIn Ø= -60º V=1xVn I= 1xIn Ø= -90º % Error = (Observed meter reading-Expected meter reading)/Expected reading x 100
digital_power_meter_380_lcc.docx