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 to run 100 amp Service 100 feet?

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.

What size wire do I need to run 100 amp service?





Size Wire for 100 Amp Service



Wiring a 100 amp breaker panel requires either #4 copper wiring or #2 aluminum or copper-clad wiring. Which wire used is determined by the voltage drop and length of the wiring. Many licensed electricians use #2 copper-clad or aluminum wire size.

Can you have 2 100 amp panels?

If you swapped out your meter pan for a meter-main with a 100A breaker, then yes, your plan would work. You could come off the 100A breaker and split to both the house and the workshop. However the wire to the workshop would need to be 100A rated (so the 100A meter-main breaker protects it).

What wire size for 100 amp sub panel that’s 200 feet away?

A 100 Amp branch circuit would require #3 AWG Cu or #1 AWG Al wire.

What size wire should I use 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 breaker do I need for a 100-amp sub panel?





20/24 panels can hold 16 full-sized and 4 twin breakers (24 circuits in total). The number of breakers can max out to 30-42, too, depending on the design of your 100-amp pane. However, NEC prohibits more than 42 circuits, so you can only choose between 20-42 breakers for a 100-amp panel.

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

Quote from the video:
Quote from Youtube video: What size wire do i need to run 100 amp service 150. Feet what is the right wire size for 100 amp service 150 feet distance you should get two over zero awg copper wire or four over zero awg aluminum

What size copper wire do you need for 100 amp service?

#4 AWG

SERVICE ENTRANCE CONDUCTORS SIZE AND RATING
Service or Feeder Rating Copper Conductors Aluminum or Copper-Clad Aluminum
100 Amps #4 AWG #2 AWG
125 Amps #2 AWG #1/0 AWG
150 Amps #1 AWG #2/0 AWG

How do you wire a 100 amp sub panel?



Quote from the video:
Quote from Youtube video: Type of wire if you're using six gauge or smaller wire. You can actually get multiple colors and you will have to get the correct colors.

Can I run a 100 amp sub panel off 200 amp main?

Can you add a 100 amp breaker to your main panel? Yes you have 12 slots the double pole breaker will only take 2 slots.

What size wire do I need for a 100 amp underground 300 ft run?

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,

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.

Can a 60 amp breaker feed a 100 amp sub panel?

You can feed a 100 Amp panel with a 60 Amp breaker. Keep in mind that the sub panel needs to be rated above the breaker size.

What size neutral do I need for 100 amp service?

When it comes to the lines connecting master and secondary panels, where the line will carry as much as a full 100 amps, use a 2-gauge non-metallic sheathed electrical cable. The cable must contain one or two hot wires depending on your needs, one neutral wire, and one ground wire. Each wire should be 2-gauge in size.

Does neutral have to be same size as hot?

The dryer circuit neutral has to be able to carry the full imbalance of the load. Since that load is unknown because you are wiring a receptacle not a piece of equipment, then the neutral must be full sized.

Can you tie neutral and ground together?



No, the neutral and ground should never be wired together. This is wrong, and potentially dangerous. When you plug in something in the outlet, the neutral will be live, as it closes the circuit. If the ground is wired to the neutral, the ground of the applicance will also be live.

Can ground be used as neutral?

A ground is not a neutral period. The last thing you want is the chassis of your washer as a current carrying conductor. If your house has a bonded neutral and ground then it should be at only at one connector and that is your circuit breaker panel and nowhere else.