Ground rods

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resistance

Senior Member
Location
WA
Just a note I received. If you already got one, then ignore this one. See below:

[FONT=Arial, Helvetica, sans-serif]NORTHBROOK, Ill., - July 16, 2007 - Underwriters Laboratories (UL) is notifying electricians, regulatory authorities and consumers that certain ground rods sold at various hardware and home improvement stores bear a counterfeit UL Mark for the United States. The ground rods in question have not been evaluated for safety by UL and are not eligible to bear the UL Mark. It is unknown if the mechanical properties and dimensional tolerances of the ground rods are suitable to ensure an adequate ground path over time. [/FONT]

[FONT=Arial, Helvetica, sans-serif]Name of Product: Ground Rod, Catalog Number PWC 588[/FONT]
[FONT=Arial, Helvetica, sans-serif]Units: Unknown quantity[/FONT]
[FONT=Arial, Helvetica, sans-serif]Manufacturer: Unknown [/FONT]
[FONT=Arial, Helvetica, sans-serif]Date of Manufacture: Unknown[/FONT]
[FONT=Arial, Helvetica, sans-serif]Identification: The counterfeit ground rods are similar in appearance to ground rods Listed by UL for Priority Wire & Cable. [/FONT]
 

bphgravity

Senior Member
Location
Florida
Unless they are made of plastic, I can't imagine how much less effective they would be verses a listed version considering those aren't all that effective...

If you sign up for the UL email service, you would get these notices when they are published rather than a year and half old...
 

jim dungar

Moderator
Staff member
Location
Wisconsin
Occupation
PE (Retired) - Power Systems
Unless they are made of plastic, I can't imagine how much less effective they would be verses a listed version considering those aren't all that effective...

If you sign up for the UL email service, you would get these notices when they are published rather than a year and half old...

Actually UL is saying that the Listing Mark is counterfeit. They are not saying anything about the rods themselves.
 

LarryFine

Master Electrician Electric Contractor Richmond VA
Location
Henrico County, VA
Occupation
Electrical Contractor
So, where's the info on helping us tell the difference between the real and bogus UL labels?
 

nc5p

Member
Location
Tempe, AZ
Unfortunately these will initially test OK but won't last. The copper cladding is likely not up to standard, either in thickness or composition. The importance of buying electrical materials from reliable suppliers cannot be overstated.
 

480sparky

Senior Member
Location
Iowegia
Unfortunately these will initially test OK but won't last. The copper cladding is likely not up to standard, either in thickness or composition. The importance of buying electrical materials from reliable suppliers cannot be overstated.

Relaible suppliers aren't immune to selling fake stuff. Rememer the counterfiet Square D breakers?
 

mxslick

Senior Member
Location
SE Idaho
Show the difference

Show the difference

Anyone out there have one of the bogus rods and one of the real ones? Perhaps cutting them in half and viewing the cross section under magnification might reveal the differences, if any.
 

480sparky

Senior Member
Location
Iowegia
Anyone out there have one of the bogus rods and one of the real ones? Perhaps cutting them in half and viewing the cross section under magnification might reveal the differences, if any.

If I had one, I sure wouldn't cut it in half. Why ruin a usable ground rod? Cut half an inch off.... that's all you'd need! :smile:
 

480sparky

Senior Member
Location
Iowegia
Well not the general public but I am willing to bet a lot of electricians have gotten injured installing ground rods. Another good argument for a CEE. :smile:

Many think I'm nuts for calling One-Call three days before I install ground rods. "Just slam it in the ground!" they'll tell me. A Hilti TE905 will punch a ground rod right into a rigid metal pipe in a heartbeat, let alone a plastic gas line.
 

bphgravity

Senior Member
Location
Florida
Well not the general public but I am willing to bet a lot of electricians have gotten injured installing ground rods. Another good argument for a CEE. :smile:

They might get hurt driving one or cutting is off.:smile:


Inspectors often stub their toe when kicking the clamp to see if it has been tightened down properly. Except those that wear reinforced-toe boots per OSHA regulations. That or they hurt their back bending over to yank on them to see if they are actually driven 8'.
 
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