Quick Answer: What Gauge Is A Heavy Duty Extension Cord?

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..

How long can you run 12 gauge wire?

The following are the maximum lengths of cable you can use while still maintaining a 3 percent voltage drop for the given wire size (AWG) and circuit voltage….For 120-volt circuits:14 AWG50 feet12 AWG60 feet10 AWG64 feet8 AWG76 feet6 AWG94 feetOct 20, 2019

Can you mix 12 gauge and 14 gauge wire on a 15 amp circuit?

It is perfectly acceptable to use 12 gauge wire on a 15 amp circuit. … It shouldn’t, many older homes were wired with 12 gauge throughout. Apart from that, it is actually explicitly allowed by code.

Which is better 12 or 16 gauge extension cord?

For example, a 12 AWG, 120-volt cord contains 12-gauge wires and is intended for use with standard 120-volt outlets. … To get the same load rating with a 50-foot cord, the cord must have larger, 16 AWG wire. Because of the voltage drop, it’s best to use the shortest extension cord possible for the job at hand.

How do I choose an extension cord gauge?

For blowers will 12 amps or less, use a 16-gauge light-duty cord within 50 feet of your outlet. Go with a 14-gauge medium-duty cord for a higher amp or a greater distance from the outlet. Make sure the cord is rated for outdoor use—look for a “W” on the jacket.

What does 12 gauge extension cord mean?

gauge wire ratingThe “12” represents the gauge wire rating (or wire diameter), and the “3” means it has three wires (or conductors) inside. … The lower the gauge number the thicker the conducting wire(s) inside the extension cord and thus the greater flow of electricity.

What is a 16 gauge extension cord good for?

16-Gauge Cords: Any 16-gauge cord between 0 and 100 feet long will adequately handle tool loads up to 10 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.

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.

What is the heaviest gauge extension cord?

Recommended wire gauge for extension cords A cord measuring 14 AWG is the thinnest we recommend—and at lengths of only 25 feet or shorter—and the much thicker 10 AWG is likely the thickest gauge you’ll find in an extension cord.

Can 12 gauge wire handle 30 amps?

No. 12 gauge wire is rated for a maximum of 20 amps. You need a minimum of 10AWG wire for 30 amps.

Can I use a heavy duty extension cord with an air conditioner?

Normal extension cords can’t handle as much electricity as permanent wiring, so if you use one to plug in your AC unit, the cord can overheat and start a fire. … And if all else fails, you can go shopping for a special, heavy-duty extension cord that’s designed to be safely used with electricity-hungry appliances.

Can I run a refrigerator on an extension cord?

Its generally suggested not to use an extension cord for a permanently plugged in appliance like a refrigerator. If you must a refrigerator can draw a peak power of 4 to 8 amps when cycling on and you should use one with a 3-conductor (grounded) 16 ga. and have jacketed cable for protection (not the zip cord ones).

How many amps can a 10 gauge extension cord handle?

With that in mind, you typically don’t see 100-foot cords exceeding 15-amp (15A) capacity….100-foot Extension Cords.Current DrawMinimum Wire GaugeVoltage Drop20A10-gauge4.00%15A12-gauge5.00%*12A12-gauge4.00%10A12-gauge3.33%Oct 30, 2019

How many watts can a 12 gauge extension cord handle?

Matching Extension Cord to LoadExtension Cord Wire Gauges, Amperage Rating, and Wattage#185 Amps600 Watts#167 Amps840 Watts#1412 Amps1,440 Watts#1216 Amps1,920 Watts1 more row

What is 14 gauge wire used for?

General Purpose Cords14 – Wire12 – Wire6 – WireRecommended ForRecommended ForRecommended ForCommon residential wiring: Light fixtures, household receptacles.Common residential wiring: Light fixtures, household receptacles, small appliances.Large household appliances: Central air conditioning, electric furnace.4 more rows

Can 14 gauge handle 20 amps?

So yes, a 14 gauge wire will safely carry 20 amps, no problem. It won’t violate the laws of physics, it isn’t a fire hazard, there’s no problem, it’s done all the time in electrical equipment without any trouble. Here’s how you get in *HUGE* trouble with 14 gauge wire on a 20 amp breaker in home or commercial wiring.

What does the gauge mean on extension cords?

Gauge is typically listed along with the number of conducting wires in the cord. For example, a 14/3 cord contains 14-gauge wire and has three conductions inside. Extension cord lengths determine the cord’s power capacity. Every extra foot of cord increases the electrical resistance.

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.

How many watts can a 16 gauge extension cord handle?

1625 wattAs the cord gets longer, the current carrying capacity of the cord gets lower. For example, a 16 gauge extension cord less than 50 feet in length can power a 1625 watt (W) appliance. A 16 gauge cord that is longer than 50 feet in length can only power an appliance up to 1250W.

Is it OK to use 12 gauge wire on a 15 amp circuit?

However, 12-gauge wire is acceptable on both 15- and 20-amp circuits, so some electricians use it exclusively when wiring a house.

How far can you run a 30 amp extension cord?

The actual answer is: “there is no maximum, as long as it is rated for 30 amps”. The question should be not how many feet, but how many cords. A 100 ft extension cord rated for 30 amps is not the same, at all, as two 50 foot 30 amp extension cords.