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Electrical Inspections Contains discussions about electrical systems. This includes receptacles, panels, wiring, etc.

 
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  #1  
Old 11/30/07, 9:25 AM
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David Nasser David Nasser is offline
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Default Main Panel Ground

The main panel ground is connected to a stake behind the house
Is it a hazard, possible trip or impellment ?

David

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Old 11/30/07, 9:37 AM
Jim Port Jim Port is offline
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Default Re: Main Panel Ground

You have a couple of issues; if this is an 8' rod all 8' should be in contact with the ground. Second the clamp is only listed for 1 conductor, not the 2 as shown.

PS, that stake is properly called a ground rod.
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Old 11/30/07, 9:47 AM
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Default Re: Main Panel Ground

Clamp/wire is installed backwards. So many things wrong.

tom
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Old 11/30/07, 1:58 PM
Frank P. Newman Frank P. Newman is offline
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Default Re: Main Panel Ground

We can probably thank the telco installer for the extra wire that is twisted around the others.



Frank P. Newman
Emerald City Inspections, LLC
Dublin, GA
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Old 11/30/07, 2:14 PM
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Peter Doane Peter Doane is offline
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Default Re: Main Panel Ground

Needs to be driven all the way into the ground. Clamp installed wrong, and copper wire installed wrong on the clamp. Good catch/ find.



Peter Doane
Realty Check Inspection Service
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Old 11/30/07, 9:05 PM
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Richard W. Washington Richard W. Washington is offline
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Default Re: Main Panel Ground

understand about the rod depth and acorn clamp is suitable for ground however how can you tell the clamp is reversed and wire installed wrong?



Richard W. Washington, owner
RW Home Inspections, Inc.
www.RWHOMEINSPECTIONS.com
Texas Real Estate Commission (TREC)
Professional Inspector License #7238
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Based in Katy, serving Houston and all surrounding communities
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Old 11/30/07, 10:34 PM
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Default Re: Main Panel Ground

Quote:
Originally Posted by rwashington
understand about the rod depth and acorn clamp is suitable for ground however how can you tell the clamp is reversed and wire installed wrong?

wire should be opposite of bolt.

tom
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Old 12/2/07, 8:57 AM
Speedy Petey Speedy Petey is offline
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Default Re: Main Panel Ground

Quote:
Originally Posted by rwashington
...how can you tell the clamp is reversed and wire installed wrong?
By simply looking at it. That is a real good photo.
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Old 12/2/07, 1:24 PM
Paul W. Abernathy Paul W. Abernathy is offline
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Default Re: Main Panel Ground

interesting enough....there are people out there that think you can only have one ACORN connector per ground rod.......ironically those are the same people that think when you have too add a second ground rod ( to meet the 25 OHMS or add the second one anyway...lol )that the GEC must be run unbroken through the first Acorn connector and then to the second one....simply not true but you would be surprised how many misunderstand that....



Paul W. Abernathy
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Old 12/2/07, 3:35 PM
Speedy Petey Speedy Petey is offline
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Default Re: Main Panel Ground

Quote:
Originally Posted by pabernathy
.......ironically those are the same people that think when you have too add a second ground rod ( to meet the 25 OHMS or add the second one anyway...lol )that the GEC must be run unbroken through the first Acorn connector and then to the second one....simply not true but you would be surprised how many misunderstand that....
SO TRUE!
How often do we hear this from seasoned pros.

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Old 12/2/07, 4:31 PM
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Default Re: Main Panel Ground

Typically, if I need to add a second ground rod, it's because the inspector said so. So rather than dig around the existing one, and filing off the shroom, I run a second gec to the second rod.

Tom
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