ENERGY MATTERS
REFRIGERATORS
Your household refrigerator and freezer probably consume more energy
than most other electric appliances. It is very difficult to tell how much energy
they are using. One way is to listen to see if they are running often and for long
periods of time. Another is with the use of a meter to measure the amount of electricity
used.
The Ad Hoc Energy Committee has recently run a series of tests on
refrigerators located in the Association facilities. Some of the results were quite
surprising! To test these refrigerators the Committee borrowed a kilowatt-hour test
meter from the Grass Valley PG&E office. In this way, the Committee could determine
the consumption of electricity for each appliance.
Seven refrigerators and a coke machine were tested. If the appliance
used less than two kilowatt hours per day, it was considered acceptable. If it consumed over five
kilowatt hours per day, it was regarded as needing possible replacement.
Of the refrigerators tested, five were acceptable and two were needing
replacement. One, a newer refrigerator which had been donated to the Association,
replaced an older
model. After testing, it was discovered the newer model would cost $445
a year to
operate. The replaced, older refrigerator cost $62 a year to operate. Needless to say,
the older model which used much less electricity was returned to duty.
With the current cost of electricity for the Association at 15 cents per kilowatt hour,
a refrigerator using two kilowatt hours a day would cost about 30 cents
a day to run; a five kilowatt hour usage would cost about 75 cents a day, or about
$109 and $274 a
year, respectively.
A member recently visited a local appliance store and found two new
refrigerators that
are very efficient. One, a fifteen cubic foot model with a price tag
of $499 cost about
$86 a year to operate. An eighteen cubic foot model cost $549 to
purchase and $72 a
year to operate. Those costs are based on the manufacturer's estimated
usage and a rate
of 15 cents per kilowatt hour. Thus, if the operating cost of an
existing refrigerator is
high, it wouldn't take long to pay for a new model.
A kilowatt-hour meter is available at the Grass Valley PG&E office.
There are simple
instructions on how to operate the meter. If the meter is not
available, call Ed Coutts at
432-9677.
At last word, rebates of $125 are still available for new Energy-Star
refrigerators.
We all hope to reduce our electricity costs, and refrigerators and
freezers can be big
power consumers. Check to see how much your refrigerator is using, and
REMEMBER.......ENERGY MATTERS!
Ad Hoc Energy Committee