**Wire Size For 150 Amp Service 300 Feet Away**. Table 310.15(b)(16) says that 1 awg copper is good for 130 amperes at 75c. Nov 19, 2007, 07:13 pm.

Our calculator yields results that are within. Now we have to find a wire with 300a ampacity or more. If you consult the kcmil list above, you can see that the 350 kcmil wire is perfect for 200 amp service 100 feet away.

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### Nov 19, 2007, 07:13 Pm.

If you are looking for the wire size for 100 amps at 240 then 2/0 alum. What wiresize to i use for this effort. 300 feet of 6 awg has a resistance of.12 ohms.

### 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.

Table 310.15(b)(16) says that 1 awg copper is good for 130 amperes at 75c. 6 awg wire used for 50 amp service. (more zeroes is a larger wire size).

### I Want To Take A 150 Amp Service.

Wire sizes for 200 amp service. A sample of 120 volts, single phase, copper wire, 144 feet (one half of a 288 foot circuit) with 10 amps load on it yields a number 10 awg wire size. Single conductor #3 gauge thhn.

### Wire Size For 150 Amp Service 150 Feet.

If you have to ask quora then get a professional in. At 50 amps the voltage drop across.12 ohms would be about 6 volts. Measured in ampacity, electrical current has a maximum for each wire gauge.

### Wire Size For 150 Amp Service 300 Feet.

6 awg is the nominal wire size in copper for 50 amps. What size wire should be used to wire up a boat lift that needs 240 20 amp that is 300 ft away from source. Also enter one half of the total length of the circuit.