Why Underground Raceways Need to be Sealed!
Mike, attached are a couple of pictures taken during recent rains in Georgia. Do you think the conduit needs a little more sealing?
Photo No. 1
Photo No. 2
Andrew Yakimovich, Senior Engineer
Mike Holt's Comment: Wow! NEC Section 300.5(G) specifies that "Conduits or raceways through which moisture may contact energized live parts shall be sealed or plugged at either or both ends."
Copyright © 2002 Mike Holt Enterprises,Inc.