 |
Energy Guide > Conservation &
Efficiency Tips > Learn to Use Appliances Efficiently
LEARN
TO USE APPLIANCES EFFICIENTLY
Stoves, washing machines and dryers, microwaves,
computers and televisions, among other things, have greatly
impacted the way we go about our daily living.
Just imagine less than 100 years ago, and less than 70 years
in Sam Houston EC's service territory, simple tasks such as
cleaning and cooking were often laborious productions that
could only be done by sunlight or candlelight.
Today, these machines not only take the hard labor out of
our chores, but also provide us with more time to spend with
family and friends as well as entertainment.
However, taking a moment to learn how to use these time and
labor saving tools will not only make your life easier, but
also let you keep more money in your pocket.
Make Sure Your Energy
Usage Goes On Vacation With You
Summer vacations and
long holiday weekens are great for getting away from the fast
pace of life and recharging your soul. At Sam Houston Electric
Cooperative, we want to make sure when you're away for an
extended period of time that your home's energy use takes
a vacation as well. These simple tips can save you money while
you're away.
Air Conditioning
Set the thermostat to 85 degrees. If it is
a programmable thermostat, use the hold or the
vacation setting to keep it at that temperature.
Electronics
Computers, CD/DVD players, TVs, and VCRs
these and other electronic appliances use electricity,
even when they are not turned on. Unplug them before leaving.
Lighting
You can improve your energy savings, and
home's security, by using timers to operate lights each night.
And by installing compact fluorescent bulbs, or CFLs, in those
lamps, homeowners will be save more energy, up to 66 percent
less in each lamp, and the bulb will last approximately 10
times longer than a regular incandescent bulb.
Water Heating
Turn the water heater's temperature down
to the lowest setting. Many water heaters have a vacation
setting for this purpose. Leave a reminder to turn it back
up upon returning home.
Waterbed owners should unplug the heater,
or at least lower the temperature 10 degrees.
Pool owners should shorten the operating time for the pool
filter and automatic cleaning sweep (if applicable). A pool
cover can save energy too. According to the U.S. Department
of Energy, up to 70 percent of pool heat loss is by evaporation.
Refrigerator
Adjust the refrigerator control to a warmer
setting. If going on an extended trip, consider emptying the
fridge and turning it off. Remember to leave the door open
to prevent mildew.
For more information on how to use your energy
more efficiently this summer, and all year round, call your
local branch office.
Reduce Your Hot Water
Bill
By Chris Dorsi
According to the U.S. Energy Information Administration, water
heating accounts for up to 20 percent of the total utility
expense for many U.S. households.
You can save energy and money by learning how this energy
is used. Your energy consumption for water heating is divided
among three types of use: heating efficiency, standby loss,
and hot water consumption. You should apply different conservation
measures to reduce each use.
Heating efficiency describes how well your water heater converts
electricity or gas into hot water. When you next buy a water
heater, study the yellow Energy Guide label that is required
on all appliances, and compare the listed Energy Factor (EF)
that is used to rate water heaters. Find the highest EF available
to identify the most efficient appliances. Better yet, buy
an ENERGY STAR rated appliance and you’ll get the most efficient
appliance of all.
Standby losses include the heat that goes through the walls
of your water heater tank even when no one is using hot water.
The best defense against standby loss is a heavily-insulated
tank. If you buy a tank with a high Energy Factor, you’re
getting the best built-in tank insulation available. If you
have an existing water heater that is more than a few years
old, the best way to reduce standby loss is by installing
an external water heater blanket. If you install a blanket,
be sure to follow the manufacturer’s instructions to avoid
safety hazards.
Hot water consumption is the water you use at appliances and
faucets. Every gallon of hot water you use is replaced by
a gallon of cold water in your water heater that must be heated.
If you reduce your hot water consumption, you’ll reduce the
amount of electricity or gas your water heaters consumes.
You can reduce your hot water consumption by installing low-flow
showerheads, for a savings of 5 to 10 gallons per shower.
You’ll also use less hot water by using the cold-water wash-cycle
on your washing machine. Modern soaps do a great job of cleaning
clothes without hot water, and you’ll save up to 10 gallons
of hot water per cycle.
Plug It In - But Turn It Off
By Chris Dorsi
Computers, printers, air conditioners, TVs, VCRs, DVD and
CD players, fax machines, blow dryers, microwaves... We’re
more "plugged in" than ever before. By 2015, consumer electronics
and small appliances will account for almost 30 percent of
all household electricity use.
As the cost of energy continues to increase, the cost for
being so plugged in will become more apparent. Average households
will spend more than $5,000 on energy in 2006 to power their
homes and vehicles, projects the Alliance to Save Energy.
Forgetful?
A programmable thermostat automatically coordinates indoor
climates with your daily and weekend patterns. And you don't
have to remember to turn the air conditioning or heating off
when you won't be home.
Look for the ENERGY STAR label, the symbol for energy efficiency,
when shopping for room air conditioners other heating and
cooling equipment, major appliances, lighting, home office
equipment, windows, and electronics. Find retailers near you
by checking online at: http://www.energystar.gov.
Install appropriate insulation for your climate, and seal
air leaks to increase your comfort, making your home quieter
and cleaner. Do online “window-shopping” at: www.efficientwindows.org.
Discover how high-performance Energy Star windows can increase
comfort and reduce heating and cooling costs by as much as
30 percent.
Here’s more:
- When refinancing your home, consider including energy-efficiency
home improvements. Your interest may be tax deductible.
- Switch to cold water washing of laundry and save up to $63
a year.
- Close blinds or shades on the south- and west-facing windows
during the day or install shading devices such as trellises
or awnings.
- Turn off everything not in use: lights, TVs, computers.
Many additional tips and free resources for all types of home
and vehicle energy use can be found on the Alliance to Save
Energy consumer web site www.ase.org/consumers.
How Economical Is Your Dishwasher?
By John Krigger
Most of the energy used by dishwashers is actually the
energy required for heating the water they consume. So the
most efficient dishwashers use less water to do the job.
Most dishwashers available today use booster heaters to
add heat to the water that is supplied by the water heater.
This helps get your dishes cleaner, and it may kill more
germs. But it also allows you to lower the temperature setting
on your water heater. With this type of booster, you can
lower your current water-heater water temperature to about
120° F and still have clean and sanitary dishes.
Newer dishwashers also use significantly less water than
hand washing - as much as one-half less. Like clothes washers,
dishwashers conserve energy and water when using their low
and medium cycles. Water usage varies from a low of 7 gallons,
for the light wash, to a high of 14 gallons for the heavy-duty
cycle.
Many of the most efficient dishwashers incorporate soil-sensors
to adjust water use depending on how dirty the dishes are
in each load washed. An improved dishwasher test procedure,
used to provide the information on the EnergyGuide labels,
gives a more realistic estimate of the energy consumption
of soil-sensing dishwasher models. Be sure to read the EnergyGuide
labels whenever you buy a new dishwasher or other appliance.
Recent studies have shown that most new dishwashers do a
great job cleaning even the dirtiest dishes without pre-rinsing.
In a recent study, dishwashers were compared to doing the
job by hand. The dishwasher was more efficient and got the
dishes cleaner than its human counterparts.
John Krigger is a nationally
recognized author of numerous energy efficiency books, including
Surviving the Seasons, and Residential Energy: Cost Savings
and Comfort for Existing Buildings.
Efficient Computer Operation
By John Krigger
If you have a home computer,
your family may spend hours a day doing homework, checking
e-mail, or surfing the Web. Though computer equipment uses
less electrical energy than many other home appliances, there
are a few things you can do to reduce your computer's electrical
consumption to a minimum.
Most types of computers use
similar amounts of electricity. But monitors vary in their
consumption depending on their size, with small screens using
less. Compare the consumption figures of competing equipment
when you next buy computer equipment. And be sure to look
for the ENERGY STAR© logo as you shop because this is
your assurance that your computer will use the minimum power
necessary.
Follow these tips to reduce
the energy consumption and operating cost of your computer
equipment:
- Activate your computer's sleep setting. This shuts down
your computer and monitor after any period of inactivity.
This is the single most important step you can take to reduce
consumption, since most equipment uses almost no power during
sleep.
- If your printer doesn't automatically sleep between jobs,
shut it off manually when you're not using it.
- Don't print any more documents than you need to, since
printers use electricity, paper, and ink or toner. A computer
can save a lot of time and energy if you use it efficiently.
Try reading documents on-screen and saving them to electronic
files instead of printing and filing unimportant documents.
- If you need to send documents to someone, send an e-mail.
It's quicker, it saves energy, and doesn't require postage.
For more information on energy-saving computer equipment visit
the Department of Energy ENERGY STAR© website at www.energystar.gov.
John Krigger is a nationally recognized
author of numerous energy efficiency books, including Surviving
the Seasons, and Residential Energy: Cost Savings and Comfort
for Existing Buildings.
Laundry Day Conservation Tips
Before we had the convenience of electric
washers and dryers, laundry day was quite a chore requiring
a great deal of physical energy. With todays
appliances, that physical load has been reduced substantially
as we allow electricity to perform the majority of the labor.
But theres no reason to have laundry
day consume any more kilowatt-hours of energy than necessary
to get the job done. Here are some tips to help keep the load
on your meter at a minimum.
CLOTHES WASHERS
- Follow detergent instructions carefully.
Adding too much detergent actually hampers effective washing
action and may require more energy in the form of extra
rinses.
- Set the washing machine temperature to
cold or warm and the rinse temperature to cold as often
as possible.
- Wash only full loads of clothing, but
do not overload the machine.
- Sort laundry and schedule washes
so that a complete job can be done with a few cycles carrying
its full capacity, rather than a greater number of cycles
with light loads.
CLOTHES DRYERS
A typical home uses 360-1,400 kilowatt-hours
per year to operate the clothes dryer. To become more energy
efficient with your laundry, follow these tips:
- Hang your laundry outside when weather permits
- Clean the lint filter thoroughly after each use
- Dry towels and heavy cottons in a separate load from lighter-weight fabrics
- Avoid over-drying. This not only wastes energy, but harms the fabric as well
- Run dryer loads back-to-back to take advantage
of the heat that is already in the dryer.
BUYING TIPS
If you are in the market for a new washer or dryer, consider these suggestions:
- Look for a clothes washer with several
water level options to adjust to different loads. Also,
look for pre-soaking and suds-saver options.
- Consider using a front-loading or horizontal
axis washing machine.
- Look for units with automatic moisture
sensors to reduce drying time.
- Look for the energy-efficiency label and
compare consumption. Brands with the Energy Star logo are
good choices.
Do Phantom Loads Haunt Your
Home?
Many devices in your home consume electricity
even when they appear to be off. These phantom energy wasters
include instant-on TVs, microwave clocks, VCR displays, telephones,
and computer peripherals. Phantom, or standby, loads, add
up to a huge waste of electricity in the U.S. that costs consumers
more than a billion dollars per year and many billions of
kilowatt-hours. The total phantom load in most American homes
varies from 1.5 to 4 kilowatt-hours per day, or several dollars
per month for most families.
One way you can eliminate phantom loads like TVs, stereos,
VCRs, and computer externals like printers is by plugging
them into a plug strip that is equipped with its own power
switch. Simply switch the power strip on and off when you
need to use the appliance. For appliances that have remote
controls, this method will disable the unit's remote control
until you turn the power on, though it will operate normally
after you turn the power on. Note also that any appliance
that has a cube-shaped transformer on the end of its cord
is creating a phantom load. That's why these transformers
feel warm even when the device is off.
In July of 2001, President Bush signed an executive order
directing federal agencies to buy appliances that consume
less than one watt of standby power. In doing so, the federal
government hopes to stimulate manufacturers to produce appliances
with minimal phantom loads. Consumers can benefit from these
low-consumption appliances by always looking for the ENERGY
STAR© label when buying appliances.
| TYPICAL PHANTOM
LOADS IN U.S. HOUSEHOLDS |
| How Many |
Type of Appliance |
Phantom Load (Watts)
|
Consumption
(Watt-hours per day)
|
| 1 |
Instant-on TV |
28
|
672
|
| 1 |
Video Cassette Recorder |
14
|
336
|
| 1 |
Microwave oven |
8
|
192
|
| 2 |
Wall Cube Power Supply |
5
|
240
|
| 1 |
Stereo with Remote Control |
8
|
192
|
| 1 |
Stove With Electronic Ignition |
14
|
336
|
| Total |
77
|
1968 watt hours or
1.9 kilowatt hours
|
| Courtesy of Home Power
Magazine |
John Krigger is a nationally recognized author
of numerous energy efficiency books, including Surviving the
Seasons, and Residential Energy: Cost Savings and Comfort
for Existing Buildings.
How Much Electricity Do Your Appliances Use?
Many factors may affect how much electricity
an appliance uses. Where it's located, your home wiring and
how the appliance is used can all make a difference in how
much it costs to run it. However, there are a couple of standards
you can go by to help you understand how to run your appliances
and electric equipment as efficiently as possible.
The cost of your electric bill is determined
by measuring the kilowatt-hours you use. For example, one
kilowatt-hour is equal to operating a 100-watt light bulb
for 10 hours. Large appliances generally use more kilowatt-hours
than smaller ones.
The key to saving electricity is to use large
appliances as efficiently as possible. For example:
- Cook several dishes in the oven at once.
- Avoid repeatedly opening and closing the
refrigerator.
- Wash and dry full laundry loads in cold
or warm water-not hot.
- Clean your refrigerator condenser every
three months.
- Remember to turn off all appliances when
not using them.
- Unplug appliances you don't use frequently.
Even in the off position, appliances use some electricity
when plugged in.
- Don't use appliances such us your electric
oven to heat your home.
By keeping these principles in mind
and following these tips for maximum efficiency, you can really
save on your electric bill!
|
 |