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Use a 30 amp breaker and 10 AWG wire for most applications. If you have unique requirements (high temperature, plenum, long run, etc.) contact a local electrician or your local building and zoning department.
Wiki User
∙ 12y ago
Wiki User
∙ 9y agoWire size is a value of the amount of current the wire will carry which is independent from the voltage which is an insulation value. Common insulation values are 300, 600 and 1000 volts. Your #12 copper, insulation material RW90 (90 degrees C) is rated at 20 amps.
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What gauge is 500 amp cable?
A 750 MCM copper conductor with an insulation factor of 90 degrees C is rated at 500 amps.
What is amperage limit of 14 gage solid copper wire?
ref: http://www.okonite.com/engineering/nec-ampacity-tables.html generally see the latest NEC (National Electrical Code) standard but from the tables with assumed temperatures, the rating for 14ga copper is 15 amps (120V).
What gauge wire is needed for 200 feet with 110 volts and 50 amps?
6 AWG will handle 50 amps with a voltage drop of about 4 volts. If you go to 4 AWG and limit to 50 amps your voltage drop will be 2.5 volts.
What is the max amps for a 4 gauge wire can 4 gauge feed a 100A breaker box?
Yes, # 4 AWG copper and 100 amps is the max.
What wire gauge is needed to carry 150 amps at 240 volts?
At the service entrance you will need AWG 1/0 gauge.
What gauge wire would you need to carry 100 amps at 12 volts dc?
A #3 copper wire with an insulation factor 90 degree C is rated at 105 amps.
What size copper wire do you need for 240 volts 16 amps at 150ft?
10 gauge
What size wire to carry 8 amps at 120 volts?
A # 14 copper conductor will be fine to carry 8 amps at 120 volts. This size conductor is rated at 15 amps.
What gauge wire would you need to handle 14 amps at 120 volts?
You would need to use a #12 copper conductor to continuously draw 14 amps at 120 volts.
What gauge wire is required for 25 amps over 100 ft at 240 volts?
10 AWG copper.
Does 50 amps rated at 240 volts equal 100 amps rated at 120 volts?
When you multiply amps x volts the product is watts. Using this formula W = Amps x Volts should give you your answer.
What gauge of wire is needed for a baseboard heater 1000 watt 240 Volt 4.2 Amp?
For a baseboard heater that is 1000 watts and operates at 240 volts with a current draw of 4.2 amps, you would need to use 12-gauge wire. This gauge of wire is rated for up to 20 amps, providing a safe and sufficient electrical connection for your heater.
What gauge wire for 240 volt at 40 amps?
For a 240 volt circuit at 40 amps, you should use 8-gauge wire. This wire size is rated to safely carry 40 amps of current and is suitable for most residential applications. Be sure to consult local electrical codes and regulations before undertaking any wiring project.
What is the max amps for 14 gauge wire at 12 volts?
15 amps
How many amps is a 3 gauge copper wire rated for at 115 volts?
A #3 copper wire with an insulation rating of 90 degree C has the capacity to receive 105 amps. This is the most common or standard insulation that most calculations are based on. It is the insulation that governs the rating of the voltage. House wiring cables are insulation rated at 300 volts. Most other wiring insulation is rated at 600 volts. Special wires have a insulation factor of 1000 volts. The higher the insulation temperature factor is the higher the rating of current through the wire becomes. #3 at 60C is 55 amps, at 75C 65 amps, at 90C 105 amps, at 110C 120 amps, at 125C 130 amps, and at 200C 145 amps.
Will ten gauge wire will allow more current flow than fourteen gauge wire?
Yes. <<>> A #10 copper conductor with an insulation rating of 90 degrees C is rated at 30 amps. A #14 copper conductor with an insulation rating of 90 degrees C is rated at 15 amps.
14 wire for 2.4kw?
14 gauge wire is for 15 amp circuits. At 220 volts that would be enough for 2.4 kw.At 120 volts it would need 12 gauge wire which is rated for 20 amps.
