When Should You Not Use An Extension Cord?

Is it dangerous to use extension cords?

Using extension cords properly is critical to your safety.

With continuous use over time, an extension cord can rapidly deteriorate, creating a potentially dangerous electric shock or fire hazard.

Do not substitute extension cords for permanent wiring.

Do not run through walls, doorways, ceilings or floors..

Is it safe to run a refrigerator on an extension cord?

Safety Considerations The biggest concern with using an extension cord to power a refrigerator is using the wrong cord, which can lead to overheating of the cord, damage to the appliance and increased risk of fire or electric shock. Never try to plug a three-pronged appliance into an un-grounded extension cord.

How do you protect an extension cord from rain?

Keep your extension cord plugs inside it and the container will protect them from the wet and humid weather….Method: 2Take a good quality plastic bag.Cover the whole extension power cord and wire together.Make a bunch and place them at your choice of place.

Which is better 12 gauge or 14 gauge extension cord?

14-Gauge Cords: Any 14-gauge cord between 0 and 50 feet long will adequately handle loads between 10 and 15 amps. 12-Gauge Cords: If your tool load is between 10 and 15 amps and the length of the cord is 50 to 100 feet, you need a 12-gauge cord to safely power any tool. This is a great extension cord for many purposes.

Is it OK to plug an extension cord into a surge protector?

Extension cords must be plugged directly into wall outlets. Do not “daisy chain,” that is, plug extension cords into surge protectors or other extension cords (see photo 9 below). … Never use a damaged extension cord.

What should you not do with an extension cord?

Using extension cordsNever remove an extension cord’s grounding pin to fit into a two-prong outlet.Avoid powering multiple appliances with one cord.Never use indoor extension cords outdoors.Don’t plug multiple cords together.Don’t run extension cords under rugs or furniture.More items…

How long should an extension cord be used?

100 feetIn general, extension cords should not exceed 100 feet in length. However, by plugging one extension cord into another, the maximum cord length can be easily exceeded. If the job requires more than a 100-foot distance, a temporary power distribution box is required.

Do extension cords need to be grounded?

If equipment is double insulated it does not need to grounded by cord. The equipment is grounded internally. However, some equipment has both the double insulation and a 3-prong cord for added protection. This is an extension cord for 2-prong corded equipment.

Why are extension cords a fire hazard?

Extension cords can overheat and cause fires when used improperly. Overheating is usually caused by overloading or connecting appliances that consume more watts than the cord can handle. Damaged extension cords can also cause fires.

Is it OK to mix 12 and 14 gauge wire?

Anyway, the first subject is a bit touchy because it makes it difficult to perform an inspection when all of the wires coming into the panel are 12 but many of the circuits have 14 in them too. There is nothing against code mixing wire size for these circuits as long as the OCPD matches the smallest wire.

Does leaving an extension cord plugged in use electricity?

While extension cords themselves do not draw vampire power, if an electronic device is plugged into the cord, it may draw power even when it is off. Additionally, there are fire hazards associated with the prolonged use of extension cords, so it is better to use them only temporarily.

Do long extension cords lose power?

Long extension cords can cause significant drops in voltage to appliances. Anything that resists the flow of electricity causes voltage to drop. … Whether an extension cord causes a noticeable or significant voltage drop depends on the length and gauge of the wire and the appliance plugged into it.