150 Amp Service Wire Gauge
For safe wiring practices consult the national electrical code your local building inspector or a qualified electrician.
150 amp service wire gauge. Installation of electrical wire can be hazardous and if done improperly can result in personal injury or property damage. From table 430 150 they draw 40 amps 14 amps. 2 2 2 4 al ser the southwire company 500 ft. Types thwn and rhw are the most commonly used ones.
60 c 140 f 75 c 167 f awg mm copper. Wire is sized by the american wire gauge awg system. The smaller the number on the wire the larger the wire diameter. 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.
Wire gauge refers the physical size of the wire rated with a numerical designation that runs opposite to the diameter of the conductors in other words the smaller the wire gauge number the larger the wire diameter. Aluminum wires come in different types. 30 10 and 1 horsepower are connected to the power source of 460 volts 3 phase. This cable is primarily used as a panel feeder in multiple unit dwellings.
The wire size chart below shows allowable ampacities of insulated conductors rated up to and including 2000 volts 60 c through 90 c 140 f through 194 f not more than three current carrying conductors in raceway cable or earth directly buried based on ambient air temperature of 30 c 86 f. The tables below are intended to be a general guide for wire size and amp ratings. For a 50 amp aluminum wire use no 4 awg. The southwire company 500 ft.
Common sizes include 14 12 10 8 6 and 2 gauge wire. Wire size chart and maximum amp ratings. Get free shipping on qualified 150 service entrance wires or buy online pick up in store today in the electrical department. 2 2 2 4 al ser service entry electrical cable can be used in wet and dry locations up to 90 c or 194 f.
150 service entrance wires wire the home depot store finder. Each wire should be 2 gauge in size. 6 is only good up to 40 amp. The cable must contain one or two hot wires depending on your needs one neutral wire and one ground wire.
Aluminum wires are rated differently than copper wires.