metric designator?

[jonaslc]

What trade sized conduit has a metric designator of 21?
What is a metric designator.

 

[david]

Re: metric designator?

See table C1 Chapter 9

 

[jonaslc]

Re: metric designator?

I still need to know what a metric designator is.

[ March 01, 2003, 12:28 AM: Message edited by: jonaslc ]

 

[Len_B]

Re: metric designator?

jonaslc,
1) Go to http://www.google.com/
2) Type in "metric designator"
3) Find and READ the following article:
"http://www.generalcable.com/North_America/NA_Assets/TechPapers/NatlElecCode02.pdf"
page 2 has some info on conduit sizing, metric designator, etc.
4) READ six other pages on first google search page with info on "metric designator"!