>I don't know if it was residual magnetism, but I had some I used when I was
>in the Navy that had a habit of staying closed. We thought it was from
>"contact welding" but every one we opened, show barely worn contacts. Go
>figure!!
I figure this is residual magnetism. If reversing the coil wires cures
the sticking problem, it proves it.
later, Mike
>
>----- Original Message -----
>From: measures <2@vc.net>
>To: Tom Rauch <W8JI@contesting.com>; AMPS <amps@contesting.com>
>Sent: Friday, August 11, 2000 10:53 PM
>Subject: Re: [AMPS] Relays hanging up
>
>
>>
>> >
>> >I've never seen a DC relay hang up from residual magnetism.
>> >
>> I have.
>>
>> - Rich..., 805.386.3734, www.vcnet.com/measures.
>> end
>>
>>
>> --
>> FAQ on WWW: http://www.contesting.com/FAQ/amps
>> Submissions: amps@contesting.com
>> Administrative requests: amps-REQUEST@contesting.com
>> Problems: owner-amps@contesting.com
>>
>
>
- Rich..., 805.386.3734, www.vcnet.com/measures.
end
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