Thus 80 of 15 amps 12 amps and 80 of 20 amps 16 amps.
Garage door opener circuit amperage.
So 3 garage door openers with 200 watts of light running simultaneously would draw up to 17 amps.
Indeed summing the amps drawn by your three openers is probably 9 12a perhaps up to 15 depending on the lights.
Wait do i need a dedicated circuit for a garage door opener.
Similar to the requirements in the nec for 120 volt 20 amp circuits in the bathroom laundry and kitchen areas of a dwelling now one is required for dwelling unit garages.
While this slightly exceeds the 16 amp maximum for a 20 amps circuit it.
At least one 120 volt 20 ampere branch circuit shall be installed to supply receptacle outlets in attached garages and in detached garages with electric power.
I know that s not going to be enough to run my tools because i already trip the breaker every time i try to use two tools at once.
A new code section was added to require a 20 amp circuit for a dwelling unit garage.
So it is necessary to consider the loads in order to determine whether it really works.
And the number of openers can cause this number to vary.
The biggest problem is it has minimal wiring an outlet in the ceiling for the garage door opener and may one or two double outlets on the one wall shared with the house.
Not all dwelling units have a garage.
Minimum circuit requirement is one 15 amp circuit feeding the garage.
Gcl t j h fire door operator 60hz.
While it s best to check the manual for specifics generally a single garage door opener needs only 15 amps while up 2 or 3 will need 20 amps.
When planning an electrical circuit the circuit load should be 80 of maximum.