Table of Contents
Which is better 12 or 14 gauge extension cord?
For 100 feet, the 14 gauge cord works for 11-13 Amps, while the 12 gauge cord is best suited for 14-15 amps. If your cord is 150 feet long, the 14 gauge is best suited for 1-7 Amps, whereas the 12 gauge will support 8-10 Amps. This shows that the extension cord’s length also plays a part in the power it helps safely.
Which is better 10 gauge or 12 gauge extension cord?
Round down = 10 Gauge. Most devices will do fine with 12 gauge extension cords. Power hungry devices such as lawnmowers, heavy machines, require a lower gauge such as 10AWG. Keep in mind, the lower the gauge means the thicker the cord.
Which is better 12 or 16 gauge extension cord?
Within 50 feet of your outlet, use a 16-gauge light-duty cord for blowers. For a higher Amp or a greater distance from the outlet, go with a 14-gauge medium-duty cord. Look for a “W” on the jacket if the cord is rated for outdoor use.
What is a 12/3 gauge extension cord?
On the packaging of the extension cord, there should be some numbers. These are the gauge of the wire and number of conductors (wires) in the cord. So, a number like ’12 3′ means the cord has 12 gauge diameter wire and 3 wires.
How far can you run 12 gauge extension cord?
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.
What is the most heavy duty extension cord?
Best overall: Coleman 14 Gauge 100 Ft. Extension Cord. Best with a power strip: Anker Power Strip Extension Cord. Best heavy-duty extension cord: Watt’s Wire 14-Gauge Extension Cord.
Can 12 gauge wire handle 30 amps?
You should not use a 30-amp circuit breaker on a 12-gauge wire. The circuit breaker installed on a circuit is of a specific size to protect a certain wire gauge. This higher current can damage the thinner wire, melt the insulation, cause short circuits, fire, and even lethal shock.
Can a 12 gauge extension cord handle 20 amps?
14 Gauge for 11-13 Amps. 12 Gauge for 14-15 Amps. 10 Gauge for 16-20 Amps.
Can I use a heavy duty extension cord with space heater?
A heavy duty extension cord made with 12 gauge wire, rated for 20 amperes, not exceeding a length of 20 feet should be safe to use with most standard, 120 VAC plug-in space heaters.
What is a good 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.
How do you know what gauge your extension cord is?
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.
What is a good extension cord?
A good extension cord should have a 15-amp power rating and 12-gauge wires, and be tested and approved by a third party—either UL or Intertek. It should have an elastomer sheath that makes it flexible enough to consistently lay flat on the ground and easy to coil up.
What is the difference between 14 3 and 12 3 wire?
14/3 is often used for heavy duty extension cords. 12/3 would only be used for industrial purposes. Most kitchen appliances and many other home equipments are double insulated and don’t need a ground wire, so they have a 16/2 cord.
What happens if extension cord is too long?
An improperly sized extension cord can cause a tool or appliance motor to burn out if allowed to run for too long. It can also cause a dangerous situation if it overheats. There are two factors: cord length and thickness. The thicker the copper wire, the more electricity it can carry.
Does the length of an extension cord affect the power?
A cord, based on its gauge, can power an appliance of certain wattage only at specific distances. As 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.
Can you connect a 14 gauge extension cord to a 12 gauge extension cord?
A 14 ga cord has more resistance than 12 ga so putting them together increases the resistance to about 2.5X so that’s bad. THere’s no way you can make the resistance per foot lower by chaining cords together. No.
How much wattage can a 12 gauge extension cord handle?
Matching Extension Cord to Load Extension Cord Wire Gauges, Amperage Rating, and Wattage #18 5 Amps 600 Watts #16 7 Amps 840 Watts #14 12 Amps 1,440 Watts #12 16 Amps 1,920 Watts.
Do extension cords reduce power?
Yes, it is less powerful. An extension cord (and any length of conductor) has a resistance. That resistance will reduce the voltage delivered and thus reduce the power delivered – its basic Ohm’s Law. The practical effect of this is negligible under essentially all situations, but it is real none the less.
