A neon circuit tester showed I got the wiring right (small slot hot, ground OK), and the surge protectors' and UPS' lit ground indicators seem to confirm that.<br><br><br>PROBLEM?<br><br>I just ...
The circuit drawn pertains to a regular industrial UPS (Uninterruptible Power Supply), which shows how the batteries take control during an outage in electrical supply or variation beyond the normal ...
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