service entrance tap box commercial appl.

[hamic]

is it code and what article no. to drill a hole in the back of a tap box for multi services directly in the building for grounding electrode condutor to cold water ground before the main water valve? I forgot to say also in a conduit pvc.

 

[jrannis]

Im not sure what you mean by "tap box"

 

[hamic]

Tap box

Tap box

its for main service entrance conductor to a main bus tapped on either side are the service disconnects and meters, bolt down bus on either side.

 

[hamic]

service entrance tap

service entrance tap

bolt down bus on either side to Tennents disconnects and meters

 

[JohnJ0906]

250.24(A)(1)
250.64(D)(3) ('08 NEC)

You are using a modular setup?

I think this is legal, as long as you are following the manufacturer's instructions, and the POCO rules.

 

[JohnJ0906]

Sorry, I forgot to say - Welcome to the forum!

 

[jrannis]

is it code and what article no. to drill a hole in the back of a tap box for multi services directly in the building for grounding electrode condutor to cold water ground before the main water valve? I forgot to say also in a conduit pvc.

Can you post a pic of the project??