Electrical Wire For 100 Amp Service

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Electrical wire for 100 amp service. Aluminum wire size needed for new 60 amp garage panel 130 from main 200 amp service in house. First of all may i assume that you want to run a 2 pole 240v 100a feed. 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. The cable must contain one or two hot wires depending on your needs one neutral wire and one ground wire.

1 16 of 368 results for 100 amp service cable 100 aluminum urd dyke 2 2 2 4 cable direct burial quadruplex secondary wire. Electrical question about a 100 amp sub panel to a 100 amp sub panel in my out building. What wire size for 100 amp sub panel 100ft in length form 200 amp main panel. Aluminum 2 2 2 triplex urd ramapo 100 amp direct burial wire service cable 100ft 5 0 out of 5 stars 8.

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. For that service would use urd aluminum 4 conductor cable need 2 hot neutral and should have separate ground to shop grounds isolated from neutrals in shop panel. Per the national electrical code nfpa70 that would require 1awg cable you want 1 3g cu nm for copper which is good for 110a or 1 0awg al 1 0 3g nm for aluminum o.