Ground Wire Size For 125 Amp Service

Ground Wire Size For 125 Amp Service

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Ground Wire Size For 125 Amp Service. Ground wire size for 125 amp service. I am planning on installing two #2 for hot, one #2 for common, and a #6 for ground.

Ground Wire Size For 125 Amp ServiceGround Wire Size For 125 Amp Service
Wire Gauge, 125, Sub Panel Brilliant Square D, Amp Panel from tonetastic.info

What size wire is needed for a 125 amp service panel? Am i good for wire size or do i need to go 500mcm copper wire with an insulation factor of 75 and 90 degrees c is rated at 380 and 395 amps respectively.

I Am Planning On Installing Two #2 For Hot, One #2 For Common, And A #6 For Ground.

291.67 x 125% = 364.6. This is based on nec ( nfpa 70速: A #3 copper conductor with an insulation factor of.

This Is Why It’s Recommended To Use A 175A And A Bigger 125 Amp Wire Size Of 2/0.

125a is #1 copper or #1/0 aluminum ( you need to call it 120a feeder, but you get to round up to 125a breaker since 120a is not made.) if you need full declared 125a you'd need 2/0 aluminum. 100a is #3 copper ($600/100ft) or #1 aluminum ($175/100ft). I can put this on a 100a breaker at the 200a panel.

To Me, There’s No Better Reference For It Than This Table.

I have a 70' run. What about the temperature rating? National electrical code速 (nec速), 2014 edition) table 250.122.

500Mcm Copper Wire With An Insulation Factor Of 75 And 90 Degrees C Is Rated At 380 And 395 Amps Respectively.

Ground wire size for 125 amp service. Ground wire size table source: 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.

The Wire You Use Determines The Temperature Rating You Need To Follow And The Corresponding Capacity Recommendations.

Ground wire size for 125 amp service? The wire you use determines the temperature rating you need to follow and the corresponding capacity recommendations. What size wire is needed for a 125 amp service panel?

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