150 Amp Service Ground Wire Size

The Following Are The Maximum Lengths Of Cable You Can Use While Still Maintaining A 3 Percent Voltage Drop For The Given Wire Size (Awg) And Circuit Voltage.

Let us know how we can improve. First off, it depends on the type of wire used. I am looking for underground wire size needed to run 1200 feet.

However Your Wiring Method Will Change This.

Click to see full answer. This is where the service neutral (white wire) is connected to thedistribution panel. What size underground wire do i use for 200 amp service for generator that is 200 ft away from the service meter?

The Rule Of Thumb For 100 Amp Is That You Go With A Wire Size Gauge 1.

150 ampere x 0.83 = 124.5. I am wanting to verify wiring in the service disconnects are. What size grounding wire is required for a 200 amp service?

Also If The #6 Might Not Be Adequate If It Falls Under This:

Table 310.15(b)(16) says that 1 awg copper is good for 130 amperes at 75c. This is based on nec (nfpa 70®: Jason, a separate building always requires a grounding electrode system in addition to the equipment grounding conductor that you mention.

125 Amp Requires A Wire Size 2/0.

Furthermore, what size ground do you need for a 100 amp service? I would like a 30 amp 240 volt service. What cable do i need for a 400 amp service 650 ft run and what transformer.