hi guys, just to confirm the max disconnection time for all equipment is now 0.4s to 17th edtion???
used to be 5 seconds for fixed equipment and 0.4 for portable.
but now the voltahe has been dropped i believe these new readings come into play.
however do these need to have rcbo to comply...
Well almost!
Hi all, I am new to the forum (excellent by the way) and this is my first post so be gentle. It is long so please excuse that but I hope this post is of some help to those heading towards the 2391 practical assessment.
Firstly, a little bit of background about myself to give you...
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