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News>Issue Listing>May/June 2004 >ESFI Urges Consumers to "Plug Into Electrical Safety"
| ESFI Urges Consumers to "Plug Into Electrical Safety" |
According to NFPA, in 1999 there were an estimated 38,400 total electrically-related home structure fires, with electrical wiring including switches, receptacles and outlets accounting for 16,300, and cords, plugs and extension cords accounting for another 6,400. |
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According to the National Fire Protection
Association (NFPA), in 1999 there were an estimated 38,400
total electrically-related home structure fires, with
electrical wiring including switches, receptacles and outlets
accounting for 16,300, and cords, plugs and extension cords
accounting for another 6,400. As a result, the ESFI is working
to raise safety awareness related to outlets and cords by
encouraging consumers to "Plug Into Electrical
Safety."
Receptacles
The receptacle, often called an outlet, is perhaps the most
commonly used and least thought of device in the home. Every
electrical appliance, tool, computer and entertainment center
component we use is powered through one. We just plug in and
forget about it, assuming all our power needs will be met. And
that’s true if we follow some simple but important safety
principles.
· Check receptacles
regularly for problems, including overheating, loose
connections, reversed polarity, and corrosion. Consider having
an electrical inspection performed by a qualified, licensed
electrician to help determine the integrity of your outlets
and your entire electrical system.
· Check for
receptacles that have loose-fitting plugs, which lead to
arcing and fire.
· Avoid overloading
outlets with too many appliances. Never plug more than one
high-wattage appliance in at a time in each.
· Make sure there
are safety covers on all unused outlets that are accessible to
children.
· Check for any hot
or discolored outlet wall plates. Look from across the room;
sometimes you’ll see a darkened area in a teardrop-shape
around or above the outlet that may indicate dangerous heat
buildup at the connections.
· Warm to the touch
is okay, hot is not. If an outlet or switch wall plate is hot
to the touch, immediately shut off the circuit and have it
professionally checked.
· Replace any
missing or broken wall plates.
Power cords
We can sometimes get so caught up in the safety awareness of
our appliances and lamps that we forget about the safety
principles that relate to its power cord. An appliance can
look like it’s in good operating order and yet still
represent a hazard if its cord is damaged.
· Make sure all
power cords and extension cords are in good condition, not
frayed, cracked or cut. If the power cord to a lamp or
appliance is damaged, take the item to an authorized service
center, or cut the power cord and dispose of the item safely.
Cutting the cord helps ensure that no one else will pick up
the item and take the hazard home with them.
· Never attempt to
repair or splice a cut cord yourself. "Electrical"
tape, as commonly referred to—usually black vinyl tape—is
not rated for the heat generated by electricity running
through wires. The tape will melt and burn.
· Make sure all
electrical items, including appliances, extension cords and
surge suppressors, are certified by a nationally recognized
independent testing lab, such as Underwriters Laboratories
(UL), CSA, ETL or MET.
· Do not coil power
cords when in use.
· Do not place power
cords in high traffic areas or under carpets, rugs or
furniture.
· Power cords should
never be nailed or stapled to the wall, baseboard, or to
another object.
· Make sure
appliances are off before connecting cords to outlets.
· Never remove the
ground pin (the third prong) to make a three-prong plug fit a
two-prong outlet; this could lead to an electrical shock.
· Never force a plug
into an outlet if it doesn’t fit. Plugs should fit securely
into suitable receptacles, but should not require much force
to fit.
· Make sure to fully
insert the plug into the outlet.
· Unplug appliances
that have timers when not in use to conserve energy but also
to minimize the opportunities for electric shock or fire.
Extension cords
Extension cords are temporary solutions only, and yet the
majority of homes have at least one extension cord plugged in
and left in place. Continual use can cause the insulation to
rapidly deteriorate, creating a dangerous shock and fire
hazard. In addition to the same safety tips that apply to
power cords, keep the following principles in mind when using
extension cords.
· Extension cords
should only be used on a temporary basis; they are not
intended as permanent household wiring.
· A heavy reliance
on extension cords is an indication that you have too few
receptacles to address your needs. Have additional outlets
installed where you need them.
· Make sure
extension cords are properly rated for their intended use,
indoor or outdoor, and meet or exceed the power needs of the
appliance or tool being plugged into it.
· Assume 125 W per
amp when converting to determine if the extension cord you
intend to use is properly rated for the appliance being
connected to it.
Power strips and
surge suppressors
Power strips give us the ability to plug more products into
the same outlet, which can be a help but also a hindrance to
safety if used inappropriately. Power strips and surge
suppressors don’t provide more power to a location, just
more access to the same limited capacity of the circuit into
which it is connected. The circuit likely also still serves a
variety of other receptacles and fixtures in addition to the
multiple electrical items you might be serving with the power
strip. In addition to the tips above, keep these safety
principles in mind when using power strips and surge
suppressors.
· Be sure you are
not overloading the circuit. Know the capacity of the circuit
and the power requirements of all the electrical items plugged
into the power strip and into all the other outlets on the
circuit as well as the light fixtures on the circuit.
· A heavy reliance
on power strips is an indication that you have too few outlets
to address your needs. Have additional outlets installed where
you need them.
· Understand that a
surge suppressor only protects the items plugged into it, not
back along the circuit into which it is connected.
· Surge suppressors
can manage the small surges and spikes sometimes generated by
the turning on and off of appliances. They may even protect
against a large surge generated from outside sources like
lightning or problems along the transmission lines to the
neighborhood and house. In the event of a large surge or
spike, the surge suppressor is a one-time-use protector and
will likely have to be replaced.
· Consider
purchasing surge suppressors with cable and phone jacks to
provide the same protection to your phone, fax, computer modem
and television.
· Not all power
strips are surge suppressors, not all surge suppressors can
handle the same load and events. Be sure the equipment you buy
matches your needs.
GFCIs and AFCIs
Ground-fault circuit interrupters (GFCIs)—which protect
against accidental electric shock or electrocution by acting
immediately to shut off the circuit if they sense a ground
fault, or "leak" of current off the circuit—have
been in homes since the early 1970s on circuits that come
within six feet of water. Homeowners, however, should consider
having GFCI protection throughout the home with the exception
of circuits that serve major appliances, such as
air-conditioning units, furnaces and heaters, refrigerators,
dishwashers, and laundry machines. Appliances like those may
send a surge through the circuit that can trip the GFCI
unintentionally. Remember also to test GFCIs monthly and after
every major electrical storm.
Newer arc-fault circuit interrupters (AFCIs)
can help prevent fires that often result from problems at
outlets, switches and frayed and cracked cords connected to
the circuits. The AFCI senses the particular signature of an
arc—where electricity has to jump a gap—and, like the GFCI,
acts immediately to shut off the circuit, thus depriving the
hazard the opportunity to start a fire. AFCIs are currently
required by the National Electrical Code in new
construction in the bedroom circuit, but should be considered
in all homes, particularly older homes, and in all circuits
that don’t serve a major appliance.
Michael G. Clendenin is executive
director of the Electrical Safety Foundation
International (ESFI). Founded in 1994, ESFI is North
America’s only non-profit organization dedicated
exclusively to promoting electrical safety in the home,
school and workplace. A registered 501(c)(3) funded by
leading electrical manufacturers, internationally
recognized testing laboratories, electrical unions and
associations, utilities and consumer groups and
individuals, ESFI sponsors National Electrical Safety
Month each May, and engages in public education
campaigns and proactive media relations to help reduce
property damage, injury and death due to electrical
accidents.
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