Lowyat.NET -> Garage Sales -> Special Interest Garage Sales -> Home Electronics & Wares Garage Sales[WTS] Watt Meter with TNB Bill Calculator, Find out why your TNB bill is so high...
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 Oct 22 2011, 09:15 AM
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3,180 posts Joined: Jun 2009 From: Borlänge  
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  [/quote] lu sin kar lan ar... Power (W) is less than or equal to VA, bcoz power=voltage X current X power factor. from ur testing, power= 129.8W Voltage X Current= 129.65 VA shows that there is inconsistency in ur instruments d. dunno about AC power calculation, dun talk rubbish here. the measurement is all OUT!! is ur instrument calibrated? dont mind show us the calibration cert? |
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