How many amps is number 2 wire good for?

How many amps can a 2 gauge wire handle? Well, at standard temperature of 75°C, the 2 gauge wire has a 115 amps ampacity. That means that any 2 gauge copper wire can, at that temperature, handle up to 115 amps safely.
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Will #2 wire fit in a 100 amp breaker?

A 100 amp sub panel wiring size requirement is #4 for copper wires and #2 for aluminum wires.
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What size wire do I need for 100 amp service 50 feet away?

For 100 AMP service, you'll need a #4 AWG copper wire or #2 AWG aluminum or copper-clad wire. Make sure to limit your voltage drop to 3% regardless of distance.
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How many amps can a 2 gauge wire handle?

How many amps can a 2 gauge wire handle? Well, at standard temperature of 75°C, the 2 gauge wire has a 115 amps ampacity. That means that any 2 gauge copper wire can, at that temperature, handle up to 115 amps safely.
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What is #2 Thhn rated for?

They are rated for voltages up to 600 volts, and are approved for use in wet or dry locations up to 90°C (75°C when exposed to oil). THWN-THHN-2 wire comes in standard AWG (American Wire Gauge) sizes from 14 AWG to 4/0AWG and larger sizes 250 MCM (thousands of circular mils) to 1000 MCM.
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How Many Amps Can a Wire Carry? Conductor Ampacity Basics



What is the difference between Thhn and Thhn 2?

The main difference between these two standards is their maximum temperature in wet locations. THWN has a maximum temperature of 90°C in dry and wet locations, whereas THHN wire can only be used in temperatures as high as 75°C in wet locations. However, most of these wires, so you can use THHN and THWN interchangeably.
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What size wire do I need for 30 amps at 200 feet?

In most cases, you will need an #8 AWG wire for a 30 amp 240V circuit. The key for 30 amp wire sizing is to account for 2 NEC codes, namely: NEC 220-2 Code. This requires that a conduit wire's maximum load (30 amps) represents 80% of ampacity of that wire.
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What wire do I need for 100 amp subpanel?

The cable must have a wire gauge sufficient to the amperage of the subpanel—a 100-amp subpanel requires #4 copper wires or, more commonly, #2 aluminum wires, for example. (Aluminum is often used for feeder cables because the cost is typically much lower than that of copper wires.)
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What kind of wire do I need for a 60 amp subpanel?

In short, the wire size for a 60 amp sub-panel 150 feet away is 3 AWG gauge wire.
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What wire do you use for 50 amps?

50 AMP Wire Size

For a maximum of 50 amps, you'll need a wire gauge of 6. Fifty amp breakers are most often used to power many different appliances.
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What is the difference between #2 wire and 2 0?

2 AWG will handle around 94 Amps, while 2/0 AWG will handle around 190 Amps. The length of the wire must be considered as well as the % voltage drop in order for this to be true.
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What gauge wire do I need for a 2000 watt amp?

Depending on how far you're going, you'll need between 4 gauge wire to00 gauge wire for a 2000 watt amplifier. If you only go 0-4 feet you can get away with the smaller wire, but anything beyond that will need thicker wire. It is possible to use 2 gauge for up to 10 feet.
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What wire size do I need to go 100 feet for a 100 amp service to a workshop?

For a 100 ampere circuit, the conductors will likely be required to be 3 AWG copper or 1 AWG aluminum.
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Can you run a 100 amp sub panel off a 100 amp main panel?

Let me try and answer some of your questions. First the panels you are looking at that are rated 100A simply means you can use them for any application up to 100A.
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Can you run a 200 amp sub panel off 200 amp main?

Is feeding a 200A sub from a 200A main legit? Yes, and you don't even need another 200A breaker. The 200A breaker alread present in the panel will suffice, and so you can use a subfeed lug kit as DrSparks advises.
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What size wire do I need to run 200 amp Service 200 feet?

For a 200 amp service, you'll need: #2/0 copper wire, or. #4/0 aluminum or copper-clad aluminum wire.
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How far can you run 12 2 wire on a 20 amp breaker?

After these distances, the circuit will go over the recommended 3% voltage drop. 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.
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Can Romex be run in conduit?

No, you can not run your Romex wiring in conduits.
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What is THWN-2 wire used for?

Type THHN or THWN-2 conductors are primarily used in conduit as branch circuits in commercial or industrial applications, as specified by the National Electric Code. Type AWM or MTW conductors are primarily used as appliance or machine tool wiring, as specified by the National Electric Code.
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