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  1. Y

    one for westie101 to advise

    We do work for a national hotel chain, can't name but will become obvious with rest of post. basically have a 400a tpn pme supply and runs at approx 180 - 200a normally, but they have now had permission for a big wheel attraction which is now up and running, what i'm asking is as the wheel...
  2. Y

    Lazy cowboy sparks and 3phase don't mix

    Came across this yesterday when inspecting something else, i know federal mcb's arn't cheap but who bolts 16mm swa direct to a 200a 3phase busbar! 1. board view 2. busbar view 3. m4 bolt mcb!! and yes there are no blanks so fingers can touch all 3 phases - nice
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