Search: Posts Made By: dzdave00
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07-06-11, 01:29 PM
Replies: 32
Views: 17,168
Posted By dzdave00

Oh, ok. So you run a wire from each rail and...

Oh, ok. So you run a wire from each rail and connect them both to the power service ground.
07-06-11, 01:15 PM
Replies: 32
Views: 17,168
Posted By dzdave00

The rails are already connected together, so just...

The rails are already connected together, so just connect to one rail. You're right this is very rarely done. But if lightning is taking out the opener due to close strikes, that is when it is done.
07-06-11, 11:37 AM
Replies: 32
Views: 17,168
Posted By dzdave00

I've had cases where garage door openers get...

I've had cases where garage door openers get fried due to ground potential difference. Usually the rails of the garage door are grounded, which can be at a different potential as the power service...
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