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How far can you run 12 2 wire?
The total circuit would be about 60 -70 feet in length. It would only be supplying about 5 outlets and one light. It would be a light load, running small things, no heaters or med/large equipment. #12 provides reasonable performance up to about 100′ with general loads like you describe.
What size breaker do I need for a 500 watt heater?
500 amps is a pretty decent baseboard heater. A 500 watt heater doesn’t need 12/2 wire. 14/2 is fine. It’s only pulling 2 amps.
How many watts is a 4 foot baseboard heater?
Electric baseboard heaters on average need 225 watts per foot. Multiply the heater length by 225 to estimate wattage. If your heater is 4 ½ feet long, multiply 4.5 by 225 to arrive at an estimated 1,012 watts.
What size wire do I need for a 4000 watt heater?
If you have a heater that uses a total of 4000 watts in a 240 volt connection, you’ll need a minimum of 20 Amps. If it’s only a 120 volt connection, you’ll need a minimum of 35 Amps in the circuit.
How far will 12 gauge wire carry 20 amps?
You can run a 12 gauge wire up to 70 feet on a 15 amp circuit. That number drops to 50 feet if you run 12 gauge wire on a 20 amp circuit.
Will 12 gauge wire carry 20 amps?
RULES OF THUMB “Twelve-gauge wire is good for 20 amps, 10-gauge wire is good for 30 amps, 8-gauge is good for 40 amps, and 6-gauge is good for 55 amps,” and “The circuit breaker or fuse is always sized to protect the conductor [wire].”
How many amps does a 1500w heater draw?
12.5 Amps
A 1500 watt space heater (on high setting) will draw 12.5 Amps. When a few lights or a television are on the same circuit, the 15 Amp limit is quickly reached and the breaker will trip.
How many heaters can you have on a 20 amp breaker?
A 20-amp breaker can support any combination of heaters up to a total of 3,840 watts. For example, using a single thermostat, the breaker could support two 1500-watt heaters or three 1000-watt heaters.
What size breaker do I need for a 1500 watt heater?
15.6 amps
A 1500-watt heater on a 120-volt circuit thus needs a breaker of 15.6 amps. Because a 15-amp breaker would be too small, you need a breaker with the next highest rating, which is 20 amps.