Multiply the hours used on the average day by the wattage listed below.
5 star refrigerator power consumption per day.
Enter how many hours the device is being used on average per day if the power consumption is lower than 1 hour per day enter as a decimal.
Hours used per day.
A refrigerator that uses 0 7475 kilowatts may use 168 2 kilowatt hours per month which costs just over 20 per month as of 2013.
A 300 watt item used for 5 minutes per day will only consume 25 watt hours per day.
Is more stars actually consume less power consumption and reduce your electricity bill.
Enter the average power consumption of the device in watts.
At the higher end let s use the smeg fab5rbka 42l bar fridge as an example pictured.
Over a full day a fridge is likely to use between 1 to 2 kilowatt hours kwh.
This will give you the watt hours consumed per day.
Wattage voltage x current x cos theta.
Enter the cost you are paying on average per kilowatt hour our caculators use the default value of 0.
Then multiply that current with voltage and point eight or point nine 8 or 9 as cos theta which in return will give you exact wattage of the motor.
What is the difference between the 3star and 4star refrigerator ac washing machine in india.
Energy saving tips for your refrigerator you might be able to make a huge leap in energy efficiency by upgrading to a modern energy star refrigerator but there are lots of free and cheap hacks you can use to get a little more out of.
Domestic fridge power consumption is typically between 100 and 250 watts.
The average wattage of the refrigerator 2 3 kwh 2300 watts per day how to identify an energy efficient refrigerator.
Dear you have to make sure how much current it draws.
Refrigerator power consumption should show very little variance month by month since they run 24 hours per day.
This translates into a running cost of about 150 per year per fridge.
Energy efficiency energy star certified refrigerators use less electricity than other models especially refrigerators made before 1996.
On checking the units consumption of bee 5 star rated 300 lts refrigerator we found that they are rated to consume 0 9 unit a day.
Even if we add 50 on it it should consume about 1 35 units.
Using the cost of 33c kwh and the fridge s annual energy consumption of 313kwh the total cost of running this fridge would be 103 29 per year.
But the old refrigerators were consuming 3 3 5 units per day.
By simply eliminating the need for this fridge this could save you 25 82 per quarter on your energy bill.
Energy efficient refrigerators come with a government approved rating called bee star rating which represents the refrigerator s efficiency towards electricity consumption.