3/0 (000) should do it. There are MANY voltage drop calculators on the web, as well as tables/charts.

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

Like I said before, for 100 AMP service, you’ll need a #4 AWG copper wire or #2 AWG aluminum or copper-clad wire. If you’re looking to install 200 AMP service, you’ll need a #2/0 AWG copper wire or a #4/0 AWG aluminum or copper-clad wire.

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.

What size aluminum wire do I need for a 200 amp service?

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

What size wire is good for 100 amps?

Wiring a 100 amp breaker panel requires either #4 copper wiring or #2 aluminum or copper-clad wiring.

What size wire do I need to run 200 amp Service 200 feet?

Installation of 200 amp electrical service needs a #2/0 AWG copper wire or #4/0 AWG for aluminum or copper-clad wire inside a minimum of 1.5 inches, schedule 40 or 80 PVC conduit for underground service. However, 2 or 2.5 inches is recommended if running 3 wires in the same conduit.

How far can you run #2 aluminum wire?





Example calcuation 2 – Aluminum Wire, 1 phase power

Cable run: 400 ft. 1 conductor per phase utilizing a 1000 kcmil Aluminum conductor installed Direct Buried will limit the voltage drop to 2.61% or less when supplying 194 amps for 400.0 feet on a 240 volt 1 phase system.

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, …

How deep should a 100 amp service be buried?

In general, bury metal conduits at least 6 inches below the soil surface. You may also run them at a depth of 4 inches under a 4-inch concrete slab. Under your driveway, the conduits must be below a depth of 18 inches, and under a public road or alleyway, they must be buried below 24 inches.

What wire do I need for a 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.)

What size wire do I need for underground?

Sizing the wires, or conductors, for an underground cable is no different than sizing for other household circuits and is typically based on the total load, or electrical demand, of the devices on the circuit.
For 120-volt circuits:

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

How many amps can you put on a 100 amp panel?



For example, a 100-amp service panel could have circuit breakers that add up to more than 200 amps.

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 is the minimum size overhead mast for a 100 amp service?

1½-inch rigid steel conduit mast is required for a 100 to 150-amp entrance, when the service wire attachment point is on the conduit. 2-inch rigid steel conduit mast for a 200-amp entrance when the service wire attachment point is on the conduit.

How many amps will #6 aluminum wire carry?

50A



Example: A 6 AWG aluminum wire has a rated ampacity of 50A. 80% NEC rule states that you can only load the wire up to 80% of the rated ampacity. That means that a 6 AWG aluminum wire can handle 40 amps of electrical current or less.

How many amps is #2 triplex good for?

Product Specifications

2-2-2 Ramapo Triplex 6-6-6 Erskine Triplex
Outside Diameter (inches) 0.874 0.646
Weight (lbs. /1000ft.) 294 143
Ampacity (Amps) Neutal – Direct Burial 165 95
Ampacity (Amps) Neutal – In Duct 120 70

How many amps can a 6 3 wire carry?

6/3 wire is a bare copper wire which carries current and carries a current of 55 Amps approximately.

How many amps can 3 0 wire carry?

300 amps



3/0 Gauge (AWG) Battery Cable has an amperage capacity of 300 amps at a cable length of around 15 feet.

How many amps can 3 AWG wire handle?

100 amp

3 Gauge Wire Details: Amps, mm, mm2, 3 AWG Wire Suggestion
3 gauge copper wire is the 100 amp size wire if you look at the 75°C rated ampacity.

How many amps is #4 aluminum good for?

Weight lb/1000FT: 1003 lbs. Ampacity at 90°C: 205 Amps. Ampacity in dwelling: 200 Amps.