tp&n or tpn distribution board, defined
tp&n or tpn distribution board, defined
(OP)
1) What does tp&n stand for?
2) What is a tpn distribution board?
2) What is a tpn distribution board?
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tp&n or tpn distribution board, defined
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RE: tp&n or tpn distribution board, defined
Probably "Three Poles plus Neutral"
See:
http:
Bill
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"Why not the best?"
Jimmy Carter
RE: tp&n or tpn distribution board, defined
Triple pole & Neutral.
Usually 400V, where you want a mixture of 400V 3ph and 230V single ph loads from one board.