Ok sounds good.

I ask because isolators come in 230, 400 and 690:

http://www.el-tjeneste.no/files/Brosjyre-Nullpunktsikring.pdf

http://www.el-tjeneste.no/files/Datablad-NPS.pdf

But I understand, Norway is moving away from IT onto TN-C-S.

Last edited by Meadow; 02/20/15 05:16 PM.