# What Size Aluminum Cable For 100 Amp Service

What Size Aluminum Cable For 100 Amp Service. It varies for several reasons, but you generally need 1 awg copper wire for a 100 amp sub panel. A 100 amp sub panel wiring size requirement is #4 for copper wires and #2 for aluminum wires.

As we stated earlier, it would be difficult to fit circuits on your property if you were running a 100 amp service. The code states that the size of the wire used must be 250 amps unless a demand load calculation. If all you have is #12 solid, you can temporarily use 3 #12 wires in parallel.

### Each Wire Can Carry 20 Amps, So 20+20+20 = 60.

Now, you may question what you should use for your wiring installation and what are the advantages and disadvantages of one wire type from another. 125 amp #2 or #1. That means that we need a wire with at least 150 ampacity to deliver 100 amp service 100 feet away.

### Needs To Be Buried In A Conduit;

A circular mil (cm) is a unit of circular area with a diameter of one mil (one thousandth of an inch). 1000 cm (circular mils) = 1 mcm or 1 kcmil = 0.5067 mm², so 2 kcmil. Whether it be copper or aluminum, let’s take a look at what size wire you need for.

### If You Were To Build That Service Using New Code Rules It Would Depend On Lug Sizes Etc.

With surface mounted panels in what presumably is an unfinished space, there is 0 reason to run an exposed ser cable here. The neutral wire is often one or two sizes smaller than the two hots. As we stated earlier, it would be difficult to fit circuits on your property if you were running a 100 amp service.

### What Is The Right Wire Size For 100 Amp Service 150 Feet Distance?

Wire size new code isnt adopted in alberta until january 1st. This can be completed to prove to the local inspection authority that the 4/0 conductor size does not exceed 185 amps of draw. For these wires, the average voltage drop should be 3%.

### The 60 Amp Main Panel Must Be A 100 Amp Panel To Be A Legal Installation.

Depends if it's your entire service. 225 amp #3/0 or #4/0. Conductor stranding nominal o.d.phase (mils)ground allowable ampacities approximate net weight per 1000' (lbs) standard package size/const.