Did you mean to describe double insulated as Class I or was that a typo? (Should be class II, Class I requires and earth)
BTW, I added a bunch of these so that I could linkify some of the other articles a bit better, as I found some terms needed reusing on several pages.
--John Rumm 20:22, 27 May 2007 (BST)
Fixed typo. NT 22:09, 27 May 2007 (BST)