**Wire Size For 150 Amp Service 150 Feet**. Service or feeder rating copper conductors minimum conduit size; 100 amps #4 awg #2 awg:

(# 2 awg is rated for 130a) however,. What is the right wire size for 100 amp service 150 feet distance? Best outcome is you use a cable thicker than you need and waste money, worst case your cable is too thin and you start a.

Table of Contents

- Enter The Information Below To Calculate The Appropriate Wire Size.
- Or Use One Of The Online Voltage Drop Calculators.
- Service Entrance Conductors Size And Rating;
- 3/0 Al @ 75 Deg Is Good For 155A So That Would Work Too And Is A Smaller Wire.
- Table 310.15(B)(16) Says That 1 Awg Copper Is Good For 130 Amperes At 75C.

### Enter The Information Below To Calculate The Appropriate Wire Size.

Our calculator yields results that are within. Also 4/0 al @ 75 deg maxed out at 195a @ 150 ft will only have 5.8% voltage drop. 310.16 lists that #1 thhn can handle 150 amps at 90 degree.

### Or Use One Of The Online Voltage Drop Calculators.

4/0 al @ 75 deg is good up to 180 amps [see nec table 310.15(b)(16)]. Best outcome is you use a cable thicker than you need and waste money, worst case your cable is too thin and you start a. The neutral wire is often one or two sizes smaller than the two hots.

### Service Entrance Conductors Size And Rating;

A wire’s size is what determines how much current it can safely handle. Select the type conductor wire material, the circuit voltage and the phase of the circuit. 4 wire home service entrance wire size [ 1 answers ] mobile home requires 4 wire electrical service entrance wire.

### 3/0 Al @ 75 Deg Is Good For 155A So That Would Work Too And Is A Smaller Wire.

Going back to the example i share above, if we simply bump the load to 125a, you’ll already need a 2/0 aluminum wire instead, which is obviously entirely different from the 125 amp wire size copper i mentioned. I think what they're trying to say is your wires can have a temperature rating of 60c or 90c your wire can have a temperature rating of 60c if your control panel is 100a or less (yours is 100a) your wire should have a rating of 75c or 90c if your panel is 125a or higher (this is not your case) the voltage drop for the wire bringing power to your control panel is figured by the run length. Distance is 160 foot from meter to breaker panel.

### Table 310.15(B)(16) Says That 1 Awg Copper Is Good For 130 Amperes At 75C.

100 amps #4 awg #2 awg: However your wiring method will change this. 175 amps #1/0 awg #3/0 awg: