100 Amp Wire Size. Before carrying out any electrical work of this nature, make sure that you use the correct gauge wire. To upgrade to a 100 amp, the wire size will need to be increased. Maximum amps for power transmission.

Wire Gauge For Interior Use Electrical Wiring Diy Electrical Gauges
Wire Gauge For Interior Use Electrical Wiring Diy Electrical Gauges from i.pinimg.com
American wire gauge (awg) size calculator and chart. A 100amp service requires a minimum wire size of #1 awg. Find out about cable sizes for electrical use in the uk and 1.5mm and 2.5mm and other electric cables and the current they carry.

Also learn about what electric flexes and electric wires do and protected against overloading.

Before carrying out any electrical work of this nature, make sure that you use the correct gauge wire. That wiring size calculator tells me i need #12 wires for a 100 amp service. Basics of wire size choices. Current is measured in amperes or amps. Long cable runs would see an increase in wire size. For a costly sec run it would be smart to. Wire size for 100 amp subpanel. Wire must be two sizes larger (lower awg) for aluminum wire.