let me get this straight

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laketime

Senior Member
been reading up on grounding and want to make sure i got this right. the ground rod is driven at the meter. the egc is bonded with the grounded conductor at the meter. the grounded conductor is pulled with the hots to the panel (no ground needed). the grounded conductor is bonded to the can at the panel and then the ground/neutral bus is bonded to cold water in the house. so you do not have a ground wire pulled between the panel and the meter, is that correct?
 

Cavie

Senior Member
Location
SW Florida
been reading up on grounding and want to make sure i got this right. the ground rod is driven at the meter. the egc is bonded with the grounded conductor at the meter. the grounded conductor is pulled with the hots to the panel (no ground needed). the grounded conductor is bonded to the can at the panel and then the ground/neutral bus is bonded to cold water in the house. so you do not have a ground wire pulled between the panel and the meter, is that correct?

That is correct. If you ran a ground wire, you would be parelleling the neutral. Not allowed under 1/0 or with different sized wires. If you leave the main panel and feed a sub panel then you add the ground wire and isolate the neutral and grounds at the subpanel.
 

bradleyelectric

Senior Member
Location
forest hill, md
I forget where you are. In my area we drive the ground rod at the main disconnect switch and run a bond from the neutral to the main water and the ground rod. Neutral is bonded to the can at the main service switch. The grounded conductor runs from the power company transformer through the CT or meter to the service switch where it is bonded down. We do not wire the meter in most areas near me.
 

Charlie Bob

Senior Member
Location
West Tennessee
On a single dwelling, one meter i usually run the GEC from the service disconnect wich is bonded.
On a duplex or triplex i usually run my GEC from meter base.
Either way is right and accepted in my neck of the woods.
 

laketime

Senior Member
so pulling the gec from the meter to the main panel in pvc is a good practice or a waste of wire?
 

goldstar

Senior Member
Location
New Jersey
Occupation
Electrical Contractor
laketime said:
the ground rod is driven at the meter.
most of the time, yes but there are occasions when you are not able to do that. For example, if the meter is on the side of the house where the driveway is and the pavement runs right up to the house you'll have to find a shrub bed nearby to drive the ground rod(s).
the egc is bonded with the grounded conductor at the meter.
Depends on the POCO and the inspector and whether there is a dedicated spot to terminate the GEC wire. Some inspectors will allow it but some may claim that once the GEC is terminated inside the meter enclosure (technically) it is not serviceable.
the grounded conductor is pulled with the hots to the panel (no ground needed).
Correct
the grounded conductor is bonded to the can at the panel and then the ground/neutral bus is bonded to cold water in the house.
Correct.
so you do not have a ground wire pulled between the panel and the meter, is that correct?
Yes
 

laketime

Senior Member
then at the main panel you bond the grounded conductor to cold water? and all grounds and neutrals land on the same buss?
 

growler

Senior Member
Location
Atlanta,GA
this will be in a house and the 200 amp main breaker will be at the panel not at the meter.

One thing, you want to check and make sure that the main breaker can be at the panel and not at the meter. In some areas this is only allowed if the meter and panel are back to back and in other areas they will give you a few feet (5-10ft).
 
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