Why not just buy a  " Power Probe " it resets ,  tests and beeps at you. An worthwhile investment, I have 2 of them and use them both frequently. 

                                 Stacy

Sent from my iPhone

> On Jul 1, 2015, at 3:02 PM, "SDF ( aka ;jim lahey' - Scott )" <scottdaniel@TURBOVANS.COM> wrote:
> 
> you could use an 'automatic circuit breaker' .
> ask at your FLAPS..
> it's a small box about an inch long with studs on top for connecting
> wires  to.
> or just google it ..little usually black or metal box with studs on top.
> 
> they come in various amp ratings.   10 amp should do.
> 
>> On 7/1/2015 4:26 AM, Steven Shelton wrote:
>> I test my electrical work and 12V devices using a jump starter battery and
>> a cigarette lighter plug with two alligator clips attached.  The plug has a
>> Buss 10 amp fuse in it.  My limited electrical knowledge results in a lot
>> of blown fuses.  Is there a 10 amp breaker that I could wire into the
>> tester so I won't have to keep buying boxes of Buss fuses?
>>