In Reply to: Re: Batteries vs. Mains Power Supplies posted by Steve Eddy on June 29, 2004 at 20:27:32:
In a grounded systems such as AC power supply, the system noise (as a whole) can be routed "away" to ground. But for battery operated systems, the system noise don't have any where to go-but thru the battery internally :)
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Follow Ups
- Might also be worth mentioning the AC grounding. - Tony Montana 22:59:17 06/29/04 (30)
- Re: Might also be worth mentioning the AC grounding. - andyr 04:29:54 06/30/04 (15)
- May be this diagram explain it better. - Tony Montana 16:37:21 06/30/04 (14)
- Not quite, Tony ... - andyr 05:59:39 07/01/04 (0)
- Re: May be this diagram explain it better. - Steve Eddy 21:07:04 06/30/04 (12)
- I hope you don't tell that to a "Ham" operator... - Tony Montana 23:05:46 06/30/04 (11)
- Re: I hope you don't tell that to a "Ham" operator... - Steve Eddy 23:57:25 06/30/04 (10)
- I suggest you read this article.... - Tony Montana 16:12:22 07/01/04 (5)
- Re: I suggest you read this article.... - Steve Eddy 19:30:13 07/01/04 (4)
- Steve, I just had a thought! - Tony Montana 15:38:58 07/02/04 (3)
- Re: Steve, I just had a thought! - Steve Eddy 17:08:30 07/02/04 (2)
- Ok, so we established that earth is conductive :) - Tony Montana 22:27:56 07/02/04 (1)
- Re: Ok, so we established that earth is conductive :) - Steve Eddy 23:54:56 07/02/04 (0)
- "earth has a magnetic field (which is diminishing by the way" - GTF 07:42:16 07/01/04 (3)
- Re: "earth has a magnetic field (which is diminishing by the way" - Steve Eddy 09:10:57 07/01/04 (2)
- Re: "earth has a magnetic field (which is diminishing by the way" - FLZapped 08:42:37 07/06/04 (1)
- Damn...there goes my cold fusion experiment..and the neighborhood...FLZ nt. - jneutron 06:35:37 07/07/04 (0)
- Re: Might also be worth mentioning the AC grounding. - Steve Eddy 23:18:27 06/29/04 (13)
- Re: Might also be worth mentioning the AC grounding. - Rod M 20:26:15 07/03/04 (12)
- Re: Might also be worth mentioning the AC grounding. - Steve Eddy 21:37:13 07/03/04 (11)
- Re: Might also be worth mentioning the AC grounding. - Rod M 18:53:57 07/04/04 (10)
- Yup..there is current in the earth, caused by power distribution. - jneutron 06:45:13 07/07/04 (0)
- Re: Might also be worth mentioning the AC grounding. - Steve Eddy 19:47:08 07/04/04 (8)
- I see you'll points concerning added extra ground... - Tony Montana 15:30:31 07/05/04 (7)
- Re: I see you'll points concerning added extra ground... - Steve Eddy 17:07:10 07/05/04 (6)
- Lack of information on the web. - Tony Montana 15:17:25 07/06/04 (5)
- Re: Lack of information on the web. - Steve Eddy 15:59:25 07/06/04 (4)
- Re: Lack of information on the web. - Dan Banquer 07:49:49 07/07/04 (3)
- Re: Lack of information on the web. - Steve Eddy 08:39:14 07/07/04 (2)
- Re: Lack of information on the web. - Dan Banquer 08:48:20 07/07/04 (1)
- Re: Lack of information on the web. - Steve Eddy 09:06:13 07/07/04 (0)