Tweakers' Asylum Tweaks for systems, rooms and Do It Yourself (DIY) help. FAQ. |
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In Reply to: ground wire very close to ac wires posted by jarthel on April 19, 2007 at 17:27:39:
When you say ground, are you discussing the SAFETY Ground or the circut Common return? Since the SAFETY Ground wire of a 3-wire power cord is already in close proximity to the mains wires throughout the length of the cord & building wiring, similar proximity for the short few inches within a chassis (to chassis connection) should make no more differance = no twist needed. If you mean circut Common, that return buss should be kept away from any & all voltage-carrying wires. AND circut Common should never be directly connected to the SAFETY Ground; SAFETY Ground & circut Common should each have their own separate chassis connection points, otherwise jacks, terminals & controls would be excluded from the SAFETY circut = Danger. As Aretha Franklin sang, Think!
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Follow Ups
- Re: ground wire very close to ac wires - Ron Oehlert 18:21:19 04/20/07 (4)
- apologies for not being clear. I meant B+ ground. (nt) - jarthel 22:45:34 04/20/07 (3)
- Power supply negative IS circut Common. - Ron Oehlert 11:04:30 04/21/07 (2)
- can I... - jarthel 17:12:00 04/21/07 (1)
- Can't you... - Ron Oehlert 09:33:34 04/22/07 (0)