In a message dated 5/26/04 10:17:54 AM Pacific Daylight Time, 
wilsonlui@atitec.com writes:
> However using
>  brazed water pipes is not recommended. The brazed connections represent a
>  seriously weak electrical joint and may fail prematurely under thermal
>  stress of high currents.
    Yessireebob. The only NEC ground connections allowed are compression and 
exothermic (i.e. Cadweld).
Cheers,
Steve     K7LXC
TOWER TECH -
Professional tower services for commercial and amateur 
888-833-3104
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See: http://www.mscomputer.com  for "Self Supporting Towers", "Wireless Weather 
Stations", and lot's more.  Call Toll Free, 1-800-333-9041 with any questions 
and ask for Sherman, W2FLA.
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