[Amps] Arcing

[rlm]

>> >>
>> >
>> When DC current abruptly stops, the potential for reverse potential is
>> impressive.  I've measured 400v-pk with an o'scope across 24vdc relay
>> coils.  I would like to hear Mr. Rauch's explanation of why the operating
>> voltage limits reverse potential.
>
>
>As I said before when it is a sinewave there is no transient or energy
>storage and release, unlike the case when something abruptly switches off
>allowing fields to collapse.

Apples and oranges.  The subject is sudden stops. Thus, operating V has 
nuttin to do with nuttin.
>
>But I'm sure you know that and read that, and are baiting me like an eel.
>
The best bait is that which falls into one's lap. 

cheerz, Tom
>
>


-  R. L. Measures, a.k.a. Rich..., 805.386.3734, AG6K, 
www.vcnet.com/measures.  
end