What size wire do I need for a 150 foot run?

150 Foot Run – A 120-volt circuit on a 20 amp breaker will require 6/2 AWG wire for 150 feet.

How many amps should I run to my garage?





A 100-amp subpanel in a detached garage may be enough to handle high-draw appliances such as refrigerators. As for basic lighting or low-load electronic devices, a 50- or 60-amp subpanel in a detached garage may suffice.

How far can you run 10 gauge wire for 30 amps?

10-gauge wire can accommodate a 30-amp breaker until you reach 150 feet. At 150 feet or more, you should get 8AWG or 6AWG wire.

How far can you run 110v wire?

As an example, for a 120-volt circuit, you can run up to 50 feet of 14 AWG cable without exceeding 3 percent voltage drop.
For 120-volt circuits:

14 AWG 50 feet
12 AWG 60 feet
10 AWG 64 feet
8 AWG 76 feet
6 AWG 94 feet

What size wire do I need to run 100 amp Service 150 feet?





2/0 AWG wire

Wire Size For 100 Amp Sub Panel 150 Feet Away
100 amp service 150 feet away from the sub panel requires #00 AWG wire (also known as 2/0 AWG wire). This wire has a median ampacity of 175 amps; more than enough than the required minimum 162.5 ampacity.

What gauge wire do I need for 200 feet?

A 200 feet distance is a long run and, as such, would require a wire of adequate thickness. A 4 AWG wire best fits this distance.

How many outlets can be on a 20 amp circuit in a garage?

ten outlets



The answer to the question how many outlets on a 20 amp circuit is ten outlets. Always comply with the 80% circuit and breaker load rule, allowing a maximum load of 1.5 amps per receptacle. Remember that your circuit, wire sizes, and outlets must be compatible to avoid overheating and electrical hazards.

What is code for outlets in garage?

210.52(G)(1) Garages.

In each attached garage and in each detached garage with electric power, at least one receptacle outlet shall be installed in each vehicle bay and not more than 1.7 m (5 ½ ft) above the floor.

What size breaker box do I need for my garage?



For most garages, you will want to use a 50 amp breaker with 8/3 wire between the two buildings to handle the load. Install a sub-panel with its own main breaker so that the power can be shut off inside the garage for servicing the breakers in the panel.

How far can you run 100 amp service?

Most ampacity charts are up to 100 feet and go up one size of additional 100 feet. So, if using a 100amp breaker at the service side, then need to minimally size the wire accordingly and there are different rating for non burial, burial and in conduit Aluminum sizes will be larger than copper.

How far can you run secondary power?

Secondary conductors can run for a distance of 10 feet from the secondary terminals of a transformer that does not require secondary overcurrent protection provided that the ampacity of the secondary conductors is equal to or greater than the load to be supplied.

How far can you run 8 gauge wire for 40 amps?

But even with all these considerations, the wire’s amp rating won’t change. An 8AWG cable will carry 40-55A regardless of whether the distance is 10 feet or 100 feet.

Will 8 AWG carry 50 amps?



Up to a point, the higher the temperature, the higher the current the wire can handle. An 8-gauge wire can handle a current of 50 amps at a temperature of 90-Celsius or 194-Fahrenheit.

Will 10 gauge wire carry 50 amps?

RULES OF THUMB. Many techs will repeat these rules of thumb and rely on them in all circumstances: “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 can 10 gauge wire handle?

30 AMPS

#10 Gauge THHN Copper Stranded Wire is the most popular single conductor copper wire and RATED FOR 30 AMPS.

Can you double up wire for more amps?



Yes that is an acceptable solution electrically, but 5 separate conductors will weigh more than one single larger conductor of the same total amp rating. It is the same amount of copper, but a lot more insulation.

How many amps will 4 3 wire carry?

Wire Size and Amp Ratings

Wire Size 75°C (167°F)
AWG (mm²) Copper
6 (13.3) 65
4 (21.2) 85
3 (26.7) 100

What size wire do I need for 100 amps?

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.

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. You can for example add a 60A breaker to your existing panel and protect the new subpanel with a 100A rating.

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

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