keep coming across switching probs.where you have large area's of lighting spread across three phases,we used to use barrier sw/boxes apparently we don't need them now just stick a 415v label on the switch.Then you get the problem with multi gang switches with say three metal conduit drops and if your not looking somebodies got switch wires & phases down different conduits
would welcome any thoughts on the above
yours benji
would welcome any thoughts on the above
yours benji