APC Smart-UPS 420 SU420NET UPS on battery. by Wayne Larmon

Wayne Larmon | all galleries >> Individual Photo Sessions >> demos >> AC line waveforms, real and simulated > APC Smart-UPS 420 SU420NET UPS on battery.


19-JUN-2010

Shows the "Stepped approximation to a sinewave" waveform that the SU420NET Smart-UPS generates when on battery power.

Canon EOS Digital Rebel XTi
1/13s f/5.0 at 39.0mm iso1600 full exif

other sizes: small medium original auto

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