Have you tried replacing the breaker itself?  That would be my first move.

Berni Breen
Sent from my iPhone

On Mar 29, 2013, at 8:00 AM, Todd Long <toddlong1@gmail.com> wrote:

> My regulator CB has decided it wants to trip.  Worked fine at start up. Then as I increased RPM the regulator CB popped.  Will not reset.  Aft shut down, as soon as the battery is turned on the CB pops. Any ideas where to start?
>
> Sent from my iPad
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