|
Appliance |
Approx. wattage |
Estimated use |
Ave. operating cost/month |
|
Crockpot |
200 |
10 hrs/ mo. |
15 cents |
|
Frying pan,
electric |
1250 |
4 hrs/mo. |
37 cents |
|
Microwave oven |
1500 |
30 min/day |
$1.69 |
|
Oven: conventional |
3500 |
30 hr/mo. |
$7.73 |
|
Range,
electric: average, large element |
2100 |
30 min/day |
$2.36 |
|
Range,
electric - average, small element |
1600 |
30 min/day |
$1.84 |
|
Small Surface Element* |
1,300 |
Three times daily |
$2.93 |
|
Large Surface Element* |
2,400 |
Three times daily |
$5.40 |
|
Oven* |
3,200 |
20 hours |
$1.74 |
|
Broiler unit |
3,600 |
One hour |
$0.19 |
|
Roaster* |
1,320 |
3 hours |
$0.10 |
|
*Toaster oven |
1150 |
15 min/day |
66 cents |
|
Oven,
Gas - bake
|
|
1 hour
|
22 ˘
|
|
Stovetop,
Gas
|
|
15 minutes
|
6 ˘
|
|
Kettle,
electric |
|
3 min |
1˘ |
|
Rangehood/exhaust fan |
80
|
|
1˘
hour |
|
Indoor Grill/BBQ,
electric |
1600 |
|
23
˘ hour |
|
Sandwich maker,
electric |
750 |
|
10.46c/hou |
|
Toaster Oven - Toaster Oven Broiler |
1500 1500 830 |
3 5 4
|
$0.20 $0.40 $0.30 |
|
Deep Fryer |
1,500 |
1.2 hours |
$0.08 |
|
Electric Griddle/hot plate |
1,250 |
3 hours |
$0.09 |
|
Waffle Iron* |
1,100 |
2.5 hours |
$0.08 |
|
Pressure Cooker |
1,300 |
6 hours |
$0.39 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Wok |
1000 |
1
|
$0.10 |
|
|
I received a phone call
from a lady, recently, suggesting
that I write an article
about using a pressure cooker.
She said she was using
her pressure cooker to save
energy. She was very
excited about the idea.
That is actually a
great idea! Foods
cook about 3 to 10 times
faster in a pressure cooker
than with ordinary cookingmethods.
You can save as much
as $325 per year if you
cook under pressure regularly.
For example, according
to Robin McKenzie of Kuhn
Rikon, manufacturers of
pressure cookers, a whole
chicken cooked in the oven
for 1˝hours costs $0.90
in an electric oven, $0.17
in a gas oven, $0.08 using
the pressure cooker on an
electric stove, and $0.04
using the pressure cooker
on a gas stove. The
savings can be as high as
$0.86. Now, that might
not sound like much. However,
these savings can add up.
At my house, for example,
we prepare chicken at least
once a week.
My yearly
savings on cooking chicken
alone could be $44.72. Note:
the energy calculations
are based on actual hourly
rates for California provided
by Pacific Gas and Electric
Company. Energy costs
may vary in other areas
of the state. Pressure
cooking has been around
for a long time. The
pressure cooker was invented
over 300 years ago. Today's
cooks have probably replaced
this method of cooking with
the microwave and convenience
foods.
I know that
when I went looking for
my pressure cooker it took
me awhile to “dig it out”
from the back of my cupboard.
I hadn’t used it in
quite awhile. Many
people have told me that
they are afraid of a pressure
cooker. They tell
me stories about how they
tried to use a pressure
cooker and it exploded!
Most of those people
were “new brides” many years
ago. I assure them
that pressure cookers have
many safety features, which
prevent pressure build up
to that point. Pressure
cookers have pressure regulators,
which controls and maintains
pressure inside the cooker
and indicates when the desired
cooking pressure is reached.
They have vent pipes
that allow excess pressure
to be released. They
have an air vent cover that
locks and automatically
exhausts air. When
the pressure begins to build,
it slides up, causing the
lock pin to lock the cover
on. They have sealing
rings that form a pressure-tight
seal between the cover and
the pressure cooker body
during cooking. In
addition, they have an over
pressure plug which automatically
releases pressure in case
the vent pipe becomes clogged
and pressure cannot be released
normally. Therefore,
if you follow the manufacturers'
directions, you should have
no trouble using your pressure
cooker.
Follow the
manufacturer’s directions
for securing the cooker
lid, developing pressure,
and maintaining pressure.
Begin timing the food
once the recommended pressure
is reached. A good
quality timer is necessary,
as it's important to time
the recipes accurately to
avoid over cooking. Cool
the pressure down adhering
to the instructions. University
of California, United States
Department of Agriculture
and San Joaquin County Cooperating
You can use the pressure
cooker to prepare a wide
variety of foods in healthful
ways. Be sure to still
trim the excess fat from
meats and try to have all
the pieces about the same
size for more even cooking.
Since fish contains
little fat and muscle, it
cooks very quickly. Allow
two minutes per inch of
thickness on low-pressure
(220°F).The pressure cooker
is ideal for vegetables.
Colors remain brilliant,
nutrients are retained,
and flavors become more
intense. Prepare the
vegetables in uniform sizes
for best results and be
careful not to cook them
too long. For quick
cooking of dried beans,
peas and lentils, the pressure
cooker quickly soaks them
in two minutes under steam
as compared to over night
at room temperature. After
rinsing, and an additional
10 to 20minutes of high
pressure-cooking (250°F),
the beans are ready to serve
or use in chili, stews or
soups. Sources: Column,
Nancy Feldman Presto Pressure
Cooking Information Center
Kuhn Rikon, Switzerland#
# #
Cooperative Extension
programs are available to
any individual or group
without regard to race,
color, national origin,
sex, age or handicap. Named
products
Are used for clarification
and ease of discussion only
and are not necessarily
endorsed or promoted by
the University of California
Cooperative Extension.
|