Jun 27, 2009 #1 1p21gigawatts Electrical Jun 27, 2009 1 1) What does tp&n stand for? 2) What is a tpn distribution board?
Jun 27, 2009 #2 waross Electrical Jan 7, 2006 28,203 Not a common acronym. Probably "Three Poles plus Neutral" See: http://download.hager.com/hagergrou...ion/2007Catalogue/2CommericalDistribution.pdf Bill -------------------- "Why not the best?" Jimmy Carter Upvote 0 Downvote
Not a common acronym. Probably "Three Poles plus Neutral" See: http://download.hager.com/hagergrou...ion/2007Catalogue/2CommericalDistribution.pdf Bill -------------------- "Why not the best?" Jimmy Carter
Jun 27, 2009 #3 matthewm1965 Electrical Sep 9, 2008 26 Common in the UK Triple pole & Neutral. Usually 400V, where you want a mixture of 400V 3ph and 230V single ph loads from one board. Upvote 0 Downvote
Common in the UK Triple pole & Neutral. Usually 400V, where you want a mixture of 400V 3ph and 230V single ph loads from one board.
