Peter D.
Bowden Residential Designer
Phone:
508.823.9201
Using Portable Generators Safely
One of the leading causes of carbon monoxide
poisoning is the portable generator. Used more and more by people for temporary
or remote electric power, these generators rank high on the list of potential
hazards to the home. The reason? Improper use; specifically, use indoors or in
only partially-ventilated spaces.
Dos and donts for smart
portable generator use:
- NEVER use the generator indoors, even in garages,
basements, crawlspaces or other partially ventilated areas. And know that
merely opening doors and windows and running fans are not enough. CO is a
poison and builds up in an amazingly short period of time.
- CO is an invisible gas it cant
be detected through sense of smell or sight. Exposure to CO is very common and
happens very quickly, without its victims realizing it until possibly
too late!
- Follow the manufacturers instructions for
installing and using your generator.
- Locate the unit outdoors and allow plenty of space
between it and doors, windows and vents through which CO could enter the home.
If you feel weak or dizzy when using a generator, turn the unit off and get to
fresh air immediately!
- Install battery-operated CO alarms or plug-in types
with back-up batteries in your home. Be sure to follow the manufacturers
directions for installation. These alarms should be certified to the
requirements of the latest safety standards for CO alarms (UL 2034, IAS 6-96 or
CSA 6.19.01).
- Test all CO alarms and replace dead batteries
periodically. (SEE CARBON MONOXIDE POISONING)
Shock and Electrocution
While a lifesaver during power outages
caused by storms, brown outs and other occurrences, portable generators can
turn on users, quickly, if mishandled or operated irresponsibly. Here are some
tips on guarding against serious injury or even death.
- Always keep the generator away from water. Dont
use in the rain or any kind of wet condition. Operate on a dry surface
underneath a canopy-like protection. If your hands are wet, dry them thoroughly
before touching the generator.
- Whenever possible, plug appliances directly into the
generator. If you must use an extension cord, make sure it is outdoor-rated and
rated (in watts or amps) at least equal (higher is better) to the sum of the
connected appliance loads. Before using, check to be sure the entire cord
contains no cuts or tears and that the plug has all three prongs, especially a
grounding pin.
- Never indulge in a practice called
backfeeding, where the generator is plugged directly into a wall
outlet in order to power a house. This is an instance where no one wins!
Because of the inherent dangers associated with such a practice, utility
workers can be seriously hurt and even electrocuted, along with neighbors being
served by the same utility transformer. Whats more, some of the built-in
household circuit protection devices are bypassed when backfeeding
is used.
- Rather than resort to the above to power appliances,
hire a qualified electrician to install the appropriate equipment in accordance
with local electrical codes. Or, your utility company may be able to install an
appropriate power transfer switch.
- When power outages are problematic, it is far wiser to
resort to a permanently installed, stationary generator. This type of generator
is far better suited for providing back-up power to homes. Even so, bear in
mind that these generators, even when properly connected, can overheat or
suffer from stressed components and possibly failure, due to
overloading.
A Fire Hazard As Well
Due to careless storage of fuel for
generators or overly hot generators, flash fires sometimes occur. Devastating,
but remarkably preventable.
Follow these tips for fire
prevention:
Store all fuel for your generator outside of living
areas in properly labeled, non-glass containers. Do not store near a
fuel-burning appliance, such as a natural gas water heater. Any spills or leaks
can result in escaping vapors traveling along traveling along the ground and,
ultimately, becoming ignited by the appliances pilot light or by arcs
from electric switches in the appliance.
Always make sure your generator
is completely cooled down before refueling it. Any gas spilled on hot engine
parts could ignite.
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