**1/0 AWG wire**. A 240 volt, 30 amp circuit would require 3/3 AWG wire. Similarly, What size wire do I need to run 300 feet? for 300 feet for 100 amp rated service I would use

**Aluminum direct burial 1/0-1/0-1/0-1/0**, the forth can be as low as #4 for the ground (but also in conduit, even if in conduit must still be rated underground wire and required by code also) Also note the size wire the breaker can handle, cannot cut strands to make fit, Keep This In Mind, How far can you run 4 AWG wire? This means that a wire for a 60 amp sub-panel 150 feet away must handle at least 97.5 amps. 6 AWG wire can handle 65 amps, 4 AWG wire can handle

**85 amps**. In this case, due to 150 feet distance, both of these wires have a too low amperage.

## Similar Questions

### How far can you run 10 2 wire on a 20 amp breaker?

You can run a 10 gauge wire up to **85 feet** on a 20 amp circuit. If you opt to use this type of wire on a 15 amp circuit, it can run up to 115 feet.

### How far can I run 100 amp wire?

If you check the wire size chart (you have the link in the introduction), the #0 AWG wire (also known as 1/0 AWG wire) has 150 ampacity. That means that #0 AWG wire is the perfect size wire for 100 amp service **100 feet** away.

### How far can I run a 50 amp service?

The next wire size that can handle more than 75A is the 4 AWG gauge wire. This one can handle at 85A and is usually used as a 50 amp wire size for **100 feet away sub panels**.

### How far can you run 200 amp service underground?

You’ll see that if you’re using 2/0 wire for 200A you’re almost certainly using copper, not aluminum. On 2020-07-02 by BILLY M. The distance is roughly **150 feet**.

### How far can you run 12 2 wire on a 30 amp breaker?

Yes, based on the National Electric Code or NEC, you can use 12-2 AWG cables for THHN or THWN-rated wires. These cables are made for general purposes and can hold **up to 194 degrees** without taking any damage. It simply means these wires can withstand the heat temperature drawn by a 30 amp circuit breaker.

### How far can you run 10 2 wire on a 30 amp breaker?

Other Things You Need to Consider When Installing a 30 Amp Circuit Breaker. You must also consider the wire length for your 30-amp circuit, in addition to the wire AWG. A maximum length of **150 feet** is allowed when using a 10-gauge wire size.

### How far can you run 6 gauge wire on a 50 amp circuit?

Yes, a 6 gauge wire can definitely handle 50 amps. A 6 gauge wire will handle amperage all the way **up to 55**. You will find that most appliances use a 50 amp breaker.

### How much wire do I need for a 1200 sq ft house?

As it turned out, to wire a 1200 square foot 4 room home, we used about **2500 feet** of wire total but that also was with running at least twice as many circuits and outlets as what code required.

### How far can you run 14 gauge wire on a 20 amp circuit?

**You cannot use any 14 gauge wire on a 20 amp circuit**. This is true, even running to a light fixture that has smaller wires built in. The wires built into the fixture are allowed as part of a manufactured assembly. However, any added wire must be appropriate to the circuit breaker protecting the wire.

### Will 10 gauge wire carry 50 amps?

**A 10-gauge bare copper wire can carry a 50-amp load**, but the resistance in the cable will cause it to heat up substantially. This heat generated by the current causes a problem for insulated cables. The heat causes the insulation to melt, resulting in shortcircuits and potential shock and fire hazards.

### How far can you run 220 wire?

1 conductors per phase utilizing a 8 Copper conductor will limit the voltage drop to 4.35% or less when supplying 20.0 amps for **400 feet** on a 220 volt system.

### What size wire do I need for 20 amp 240 volt?

Use **12-gauge** wire for a 20-amp circuit, 10-gauge for 30 amps, 8-gauge for 40 amps, and 6-gauge for 50 amps. Check local codes for requirements.

### How many amps can a 12 2 wire handle?

Maximum Breaker Size is **30 amps**. You can use a 20 amp circuit breaker with 12/2 Romex as 12/2 wire is rated for 20 amps. Always remember THE BREAKER IS THERE TO PROTECT THE WIRE NOT THE APPLIANCE. You can always oversize the wire , if using a 20 DPST breaker you can use 10/2 if needed.

### How far can you run 16 2 low voltage wire?

As a guide, for 16/2 wire, you can connect up to 132 Watts as long as the cable isn’t more than **100 feet**. Any more than that, and you’re likely to have issues with the lights not working properly.

### How many watts can you put on a 12 2 wire?

Depending on the voltage, the 2 AWG copper wire can carry anywhere from **1104 watts (12V circuit) to 22080 watts (240V circuit)**. Under the same conditions, the ampacity of the 2 AWG aluminum wire is 90A.

### What size wire do I need for a 100 amp underground 200 ft run?

For a 100 ampere circuit, the conductors will likely be required to be **3 AWG copper or 1 AWG aluminum**.

### Can I use #4 copper wire for 100 amp service?

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.

### What size wire do I need for 100 amp service 100 feet away?

A 100A breaker would require a #8 cu or a #6 al. If you are calculating full load then the grounding conductor must take voltage drop into account and rise a full two sizes more just like the current carrying conductors or a #4 cu or #2 al.

### What gauge wire is needed for 50 amps?

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.

### What size ground do I need for 50 amps?

Your conductors need to be 6awg and your ground needs to be **10awg** per nec code for a 50a circuit.

### How far can you run 8 gauge wire for 30 amps?

For 30 amp service 100 feet away you would need a wire that can handle at least 45 amps. Luckily, the #8 AWG wire has a 50A ampacity. You can use the #8 AWG wire for sub panel **50 feet, 100 feet, and even 150 feet away**.

### What size wire is good for 200 amps?

The Short Answer: For a 200 amp service, you’ll need a **#4/0 aluminum wire**.

### How many wires do I need for a 200 amp service?

In the case of 200 amps breakers, this means you will need a wire with at least 250A ampacity to connect a 200 amp service. Looking at the AWG wire chart, you will need an even bigger than #0000 AWG wire for 200 amps.

### How many ground rods do I need for a 200 amp service?

Grounding Wire

Ground wires for residences typically are made of copper and are #6 (6 AWG) or larger. For 200 Amp services, a **#4** grounding electrode conductor (ground wire) is required.

### Can I run 12 gauge wire on a 30 amp breaker?

Can You Use a 30-Amp Breaker on 12-Gauge Wire? **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. A larger breaker on a thinner wire will allow more current over the wire before tripping.