by sparx »
Mon Feb 18, 2008 10:56 pm
Hi,
Both the trade organisations we belong to [ECA/NAPIT] insist on it before doing board changes, we are also strongly advised to do a Periodic Inspection/test first to check for problems in existance already eg low IR's
which may cause RCD's to trip if none fitted previously otherwise customer might say we have created a fault, rather than finding one,
if you don't upgrade at a board change when will you?
regards SPARX