I read in !emc-pstc that Rich Nute <[email protected]> wrote (in <[email protected]>) about 'CLASS 11(DOUBLE INSULATED) & 2/3-CORE CABLE', on Mon, 12 Nov 2001: > > > >Hi John: > > >> No; France and Norway have 'IT' systems, in which grounding is only to >> prevent static charge build-up; the neutral is grounded through an >> impedance at the sub-station. AIUI, this is used in mountainous >> districts where ground paths are long and of low conductivity. There are >> significant differences between the French and Norwegian systems. > >Can you please explain what those differences are? > > I don't know at present, but I may be able to find out next week. The explanation I have seen was said by some people in EDF to be wrong, and they should know! -- Regards, John Woodgate, OOO - Own Opinions Only. http://www.jmwa.demon.co.uk Eat mink and be dreary!
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