The tables below are intended to be a general guide for wire size and amp ratings.
150 amp service cable size.
View the southwire company aluminum service entry ser cable assortment 141 00 94 ft 141 00.
This cable is primarily used as a panel feeder in multiple unit dwellings.
Three pumps of a pump station 30 10 and 1 horsepower are connected to the power source of 460 volts 3 phase.
2 0 copper wire ser cable mobile home feeder service entrance wires 150 ft.
The cable must contain one or two hot wires depending on your needs one neutral wire and one ground wire.
It can supply all standard electrical needs in a typical family home buy may not support a large electric heating system.
Each wire should be 2 gauge in size.
60 c 140 f 75 c 167 f awg mm copper.
40 x 1 25 14 3 50 14 3 67 amps.
The figure we would plug into the calculator would be.
In large homes 250 amp or larger service capacity may be needed particularly if the home has electric heating.
200 amp service is the current standard for new homes and updated service panels.
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.
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.
For use in almost all applications where type se cable is allowed.
Installation of electrical wire can be hazardous and if done improperly can result in personal injury or property damage.
Service entrance wires 500 kcmil thhn 6 3 se cable.
2 2 2 4 al ser the southwire company 500 ft.
For safe wiring practices consult the national electrical code your local building inspector or a qualified electrician.
Wire size chart and maximum amp ratings.