View Single Post
Old 3rd Jul 2011, 11:03 pm   #17
neon indicator
Retired Dormant Member
 
Join Date: Jun 2010
Location: Co. Limerick, Ireland.
Posts: 1,183
Default Re: Is the mains 'earth' good enough?

Usually at the hot tank / immersion / willis heater. But the pipes in the ground can be plastic. Or become plastic!
Also at any central heating boiler.
neon indicator is offline