Running the opener for twenty seconds or so ten times a day won t use as much energy as leaving a 100 watt light bulb on all day.
How much energy does old garage door use.
Refrigerators built prior to 1993 could use as much as 3 times the energy than a newer energy star certified fridge.
This gives it around 1 100 to 1 400 starting watts and 550 to 725 running watts.
Doesn t seem like such a minor thing anymore does it.
I ve found very little information lots about their light bulbs though but another yahoo.
If we just open these public doors ourselves it will not have a big impact on our personal energy level.
Not enough to notice.
If your home has a garage there is a good chance that you have an automatic garage door opener.
It takes say 10 seconds to open or close.
My personal experience is 5 10 a month cost to run my garage refrigerator and she s an old beast.
Most door openers have cycle of only a few seconds.
It turns out that doesn t cost you too much thanks to modern tvs.
The amount of energy that a garage door opener uses is very small.
I have a double wide door.
Uses 445 watts while opening or closing the door including the 108 watts used to power the light bulbs.
So one cycle open or close consumes 343 watts for 10 seconds comes out to be 57 watt minutes 95 watt hours.
The door can be heavy but usually uses counterweights or springs so that the motor isn t lifting a 300 lbs.
The condition of the door seals.
It s opened with a 1 2hp induction motor.
Current energystar models use only 30 60watts for a 40 tv so those 4 hours asleep cost you about 2 cents.
Uses less than a watt while standing by waiting for the signal to open.
This equates to 364 000.
On the other hand it will have a substantial impact on the overall energy wasted for the building that has the automatic door open button.
No there is no energy star specification for garage doors.
That doesn t sound too terrible.
Door from a dead stop.
The variance of external temperature.
Older garage door openers have a standby power draw as high as 14 watts.
I ve been looking for information about garage door openers and their wattage.
Kw cost in your local.
Considering you ll probably only use your opener a couple minutes each day this power consumption is fairly negligible.
A garage door opener has a radio receiver garage lights and a motor to lift the garage door.