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Old 10-03-2016, 05:19 PM   #6
Cool Hand Lurker
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Default Re: Fluttering Ammeter

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Originally Posted by Fred S View Post
Does anyone know what causes an ammeter that used to have a steady needle, to start fluttering? A friend said I might have a bad ground somewhere. But everything seemed to be working ok electrically, so I switched it out with another ammeter, and it ran steady. I put the original back in, and the fluttering resumed.

Fred said that the spare replacement DID NOT FLUTTER so it has to be something in the original meter or in the connections to the meter, not all the other stuff that has been suggested.
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