What Gauge Extension Cord For 1500 Watt Heater

I use the flat style 25ft 10 gauge 30 amp generator extension cord l14 30p to four 5 20r from the generator into the house.

What gauge extension cord for 1500 watt heater. I always err on the side of caution but here s some rough safe numbers. The 1500 watt heater at 120 volts will require 12 5 amps. View replies 2 dawn. 12 gauge 20 amp extra heavy duty major appliance cord beige model 568.

This is because a space heater no matter what size draws a high amount of electricity and can overload a circuit or overheat an extension cord thus causing an electrical fire. 14 3 sjtw 15 amp 125 volt 1875 watt 3 wire appliance power tool cord black model ps615143 5 65. Amps is usually how u judge what thickness of wire to use. Further complicating the issue is the length of the extension cord.

In longer extension cords the resistance of electrical current is higher and the potential for overheating is greater. 6 ft 12 3 heavy duty 3 outlet lighted sjtw indoor outdoor extension cord by watt s wire short yellow 6 12 gauge grounded 15 amp three prong power cord 6 foot 12 awg 4 8 out of 5 stars 1 529 20 48 20. Extension cords range anywhere from 18 gauge to 10 gauge with 10 gauge being the thickest. For safety always plug a space heater directly into the wall outlet using the electrical cord on the space heater and never use a power strip or extension cord.

1 16 of 507 results for 1500 watt indoor extension cord firmerst 10 feet 1875w extension cord heavy duty low profile white 15a ul listed 4 8 out of 5 stars 730. A 13 amp cord will overheat. Get free shipping on qualified appliance extension cords or buy online pick up in store today in the electrical. A 5 ft long heavy duty extension cord powering a table saw rarely overheats but a 50 ft long extension cord of the same wire gauge may well be undersized.

16 gauge up to 10 amps. Then i use a 25ft 12 3 gauge 5 20 cord for longer runs from that. Then i use various lengths 14 3 gauge 5 20 cords to branch out to whatever needs powering. Lower gauge aka thicker wires allow more electrical current to flow through the extension cord making lower gauge cords better for larger appliances and tools that need a lot of juice.

If you have a power strip that is rated at 1875 watts or more that will work as long as you never plug anything else into it. I am wondering if it is better to use a 12 gauge extension cord instead of a 14 gauge which is adequate for a 12amp electric lawn mower at 50 ft i. 14 gauge can handle shorter runs up to 15 amps.