At 500 watts the power needed is just over 4 amps.
How much electricity does a garage door opener use.
The door can be heavy but usually uses counterweights or springs so that the motor isn t lifting a 300 lbs.
Ratings ranging from 1 2 horsepower to 1 1 2 horsepower are typical for residential models.
When several different models were tested the annual energy use varied anywhere from 15 8 kwh to 127 0 kwh or 2 to 16 per year.
So how much energy does my garage door opener burn when on standby.
But there s a catch.
Since amps x volts watts then watts volts amps.
So one cycle open or close consumes 343 watts for 10 seconds comes out to be 57 watt minutes 95 watt hours.
Most garage door openers use from 350 to 600 watts with the average at about 500 watts.
A garage door opener has a radio receiver garage lights and a motor to lift the garage door.
It takes say 10 seconds to open or close.
Not enough to notice.
It s opened with a 1 2hp induction motor.
How much power does a garage door opener use.
Look for horsepower hp ratings to compare the lifting power between garage door opener models.
Most garage door openers use three to five times more energy during the 1 437 minutes per day when they are off than they do during the 3 minutes per day when they are on.
Door from a dead stop.
Like everything else this answer is heavily dependent on the make and model.