Tweakers' Asylum Tweaks for systems, rooms and Do It Yourself (DIY) help. FAQ. |
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In Reply to: Why would reversing AC leads reduce hum in a component? posted by jedrider on February 10, 2017 at 08:00:37:
The Elfix polarity tester has been around for ages. It's device to help you identify the proper orientation of hot/neutral. There's a brief explanation of it at the link. I have one of these in a drawer somewhere that I bought a long time ago.
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Follow Ups
- One possible explanation ... - Sondek 02/10/1708:26:43 02/10/17 (4)
- Or for the more experienced... - Uncle Mike 10:04:29 02/10/17 (3)
- RE: Or for the more experienced... - Sondek 12:39:38 02/10/17 (2)
- RE: Or for the more experienced... - Uncle Mike 05:08:36 02/11/17 (1)
- RE: Or for the more experienced... - Sondek 08:40:36 02/11/17 (0)