Being informed about your power
quality is one of the first steps in running an energy efficient
business or home. We compiled some of the questions people often
have about power quality and Power-Savings products. Our Informative
Links section of the site is also a great source of power quality
information.
-
How does Power-Savings save electricity?
-
How does eliminating transients reduce
energy usage?
-
10%
savings seems like a lot. How is this justifiable?
-
Can any surge suppressor save me energy?
-
How do our products differ from the
competition?
-
How does our
unit differ from a voltage stabilizer?
-
Where does the
heat go that our products remove?
-
Why doesn't the utility company offer this
protection?
-
Why should I take care of surge suppression?
HOW DOES POWER-SAVINGS
SAVE ELECTRICITY ?
We
discovered that Power-Savings reduces the amount of electricity used
by protected equipment by accident. It is a side effect of
protecting equipment from transient surges. Our products were
developed to protect equipment, and it was noticed that facilities
saw a marked reduction in electrical usage after installation.
Investigation showed that protected equipment runs more efficiently
and at a reduced temperature. A little known fact is... HEAT WASTES
ENERGY. Remove transients = reduced operating temperature for
equipment = energy savings, it is that simple.
Another factor in energy reduction is that we are basically reducing
the impedance of your electrical system as a whole. This makes your
electrical system more efficient at passing electricity....you're
not using increases in current to "push" voltage through your wiring
system. According to the Copper Institute, if you increase your
wire size just one size larger than required by code, the result
will be a reduction of between 6 and 10 percent in electrical
usage. Basically, we're doing the same thing for you
electronically.
>>back to top
HOW DOES ELIMINATING
TRANSIENTS REDUCE ENERGY USAGE ?
The
devices that consume the most energy in both the commercial and
residential markets are driven by magnetic mass. Your motors are
little more than large electromagnets. Transformers that are also
very similar to large electromagnets drive your fluorescent lights.
Transients produce what is known as an "eddy current" effect in
electrical systems which reduces the system's efficiency. Because
they operate less efficiently they produce more heat. Transients
also produce fluctuations in voltage, which create conditions in
magnetic-mass driven devices that cause them to either draw more
current than required which also produces more heat. The sharp
increases in voltage are more than the devices are designed to
operate at and the sharp and sudden increase in resistance produces
more heat.
>>back to top
10% SAVINGS SEEMS LIKE A LOT. HOW IS THIS JUSTIFIABLE ?
Let's do some simple math. To do this we'll make a couple of
assumptions. A fifty-pound motor is not uncommon in most commercial
applications. If we can reduce the temperature of that motor 10° F,
we'll save 500 BTU (British Thermal Unit--the amount of energy
required to raise one pound of mass one degree). Multiply that by 24
hours a day, 365 days a year and you will come up with 4,380,000
BTU/Hrs per year. Converting BTU to watts is easy.....multiply BTU
by .293 (You'll have to trust me on this but it's easily
verifiable...this is a standard conversion factor) Divide your
answer (1,283,340 watts/hrs) by 1000 to get kilowatt/hrs. This will
work out to 1,283 kWh. Let's say you pay $.08 per kWh. That will
equal about $102.72 a year. If that motor is inside an
air-conditioned building you will pay another $102.72 a year in
increased cooling costs as well. Now, extend that throughout your
facility--how many motors do you have? How many fluorescent lights
do you have? Remember, a (minimum) two-pound transformer runs each
fluorescent light. Just 25 fixtures will equal that 50 pound motor
in transformer loading alone.
Take a sheet of paper and start making tick-marks for each motor and
light you see on your floor--each of these tick-marks mean "magnetic
mass" you'd be amazed at the amount of magnetic mass in your
facility.
And
this is only the direct heating loss--we haven't addressed the
increased kWh usage because you are reading demand and
kilowatt-hours that you haven't asked for and don't need!
>>back to top
CAN MY SURGE SUPPRESSOR
SAVE ME ENERGY ?
To
some extent, yes. The amount of energy a suppressor can save is
directly proportional to three things. The first is its ability to
maintain voltages at levels as close as possible to the design of
the system and the equipment on it. The second is the ability to
react as close to instantaneously as possible. The third is its
ability to recover as close to instantaneously as possible to be
prepared to react to the next event. We have no knowledge of any
existing surge suppressor on the market being able to save the
amount of electricity Power-Savings does.......period.
>>back to top
HOW DO OUR PRODUCTS
DIFFER FROM THE COMPETITION ?
Power-Savings is different in
FIVE important aspects:
-
Power-Savings has
the lowest clamping voltage of any suppressor on the market. For
example, most of our competitors will clamp a 120-volt line at
close to 300 volts! We'll clamp at about 132 volts--that's quite a
difference.
-
Power-Savings
reacts between 10 and 100 times faster than the competition. It
can stop many more transients than the competition can even "see".
You'll hear competitors say, "Reaction time isn't as important".
Guess why?! Power-Savings has proven its speed with 12-inch
leads--the same way we install it.
-
Power-Savings has
the fastest recovery time of any suppressor on the market. It can
do its job, reset, and be prepared to stop the next event before
many of our competitors can even see the event!
-
Power-Savings has
the longest warranty of any suppressor on the market.
-
Power-Savings has
a demonstrated track record of proving savings as well as
protection, and is willing to back that claim with a guarantee of
savings.
>>back to top
HOW DOES OUR UNIT DIFFER
FROM A VOLTAGE STABILIZER ?
Power-Savings is a transient surge suppression system by legal
terminology. A voltage stabilizer is nothing more then a unit that
regulates voltage. Power-Savings does more than regulate voltage. It
regulates voltage, it has phase protection built into it, it has
arrestor protection built into it, and it provides a small, fixed
amount of power factor correction through new technology.
>>back to top
WHERE DOES THE HEAT GO
THAT OUR PRODUCTS REMOVE ?
The
heat isn't produced, it hasn't gone anywhere. Our equipment does
not ABSORB transients, it diverts them to a harmless path. If the
devices serviced by our equipment continue to do the same job at a
lower temperature, you save energy. Think about it this
way.....when you turn on your electrical stove at home, the rest of
your wires don't get COLD, do they? If these transients continue to
your equipment they will reduce the electrical efficiency of your
wiring (increasing resistance) and will increase the operating
temperature of your equipment (increasing resistance). Whenever you
increase resistance in electrical conductors you produce heating.
>>back to top
WHY DOESN'T THE UTILITY
COMPANY OFFER THIS PROTECTION ?
Your utility company is committed to providing energy to everyone in
their service area, this is a very big job, so your utility company
may not have the resources to research or implement any sort of
power quality solution. Power-Savings has researched and developed
power quality and transient suppression products for over 30 years.
We are committed to increasing the efficiency of service you receive
from your utility company.
>>back to top
WHY SHOULD I TAKE CARE
OF SURGE SUPPRESSION ?
Surge suppression takes care of the lion's share of
problems and it's easily the most cost effective of methods of power
quality correction. If you choose to take care of transient
protection first, you provide protection that nothing else can
provide and you don't create problems you'll have to deal with
later. If you install power factor correction equipment first, you
either have to get less than the maximum efficiency from them, or
you have to install surge suppression equipment to deal with the
problems they will cause. If you install surge suppression equipment
first, you'll take care of MOST of your problems, and you can take
care of power factor correction on the savings generated by surge
suppression.
>>back to top
|