On 2014-11-13, Lloyd E. Sponenburgh lloydspinsidemindspring.com wrote:
Bob Engelhardt fired this volley in
:

That's all it is? It just prevents your back-feed breaker from being on
unless the main breaker is off?

That's all... just a purely mechanical interlock.
L

And it is worth the money, considering all the trouble that lack of it
can create.

Not having it is unsafe for linemen, neighbors, and to the generator
itself.

i