hi all,
was just wondering if you could help me out, i got a call on thursday where units, keep taking out the rcd.the problem is that there is 3 units,fujutsi,one 1 circut.if i turn them on 1 at a time, its all ok,even if there is 2 at a time,its ok, only when i turn power on too all 3 off them,it takes the rcd out.

can anybody help me out there