125 Amp Panel Ground Wire Size

The wire size according to codehas to be up sized to 125.

125 amp panel ground wire size. How to wire a 125 amp service. Put holes in either the top or the bottom of the panel and then secure the knock out clamps onto the panel and pass the leads through and tighten using a screwdriver. I assume i need to run 4 wires 2 hot 1 neutral and 1 ground.

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. Hector a handyman from st. 291 67 x 125 364 6.

This is based on nec nfpa 70. The run is no more than 100ft. I am installing a 125 amp load center in my house to service an addition.

For a 100 amp panel the wire. I have a ge 125 amp panel. The wire size for 125 amp service should be a 10 gauge bare ground wire.

500mcm copperwire with an insulation factor of 75 and 90 degrees c is rated at380 and 395 amps respectively. It is in this neutral termination block where the system ground connects from the ground rods to the distribution panel. Guide to grounding requirements for electric panels electrical question.

What size copper ground wire for 125 amp. The ground conductor size calculator will calculate the proper ground conductor size for grounding raceways and equipment based on ampere rating or setting of automatic overcurrent protection device in circuit ahead of equipment. What size wire should i use in aluminum as it is cheaper.