Thus watts volts amps.
Garage door amperage draw.
Here are the details.
A 120 vac 2hp single phase motor draws almost 20 amps a 240 vac single phase 2hp motor draws about 10 amps.
Most garage door openers use 120 volt electricity from a wall outlet located in the garage and draw about 4 amps of current when they are in operation.
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.
Like the compressor in a refrigerator or the.
And the number of openers can cause this number to vary.
It depends on the voltage of the motor and whether it is single phase or 3 phase.
Amps x volts watts.
Wait do i need a dedicated circuit for a garage door opener.
Gcl t j h fire door operator 60hz.