...I also found that the battery voltage of the UPS now only measures 85 AC volts when tested with a DMM. I was under the impression that APC UPS devices are impervious to power surges. What happened? ...
...it gives 290 V. I have checked with Volt meter. Please give us solution arif qc, Are you using a DMM that is or will make "true RMS" measurements or is it an "average responding" type of
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