Well, you'd have thought I'd have spotted that there was a short circuit way before I got to wiring up the turntable - HND Electrical & Electronic Engineering pah!
Of course having the two entries to the turntable and the desk permanently live means a dead short when you align it to one or the other entry roads. Something had to be done, I thought about insulated joints etc but decided to remove the problem altogether by making the longer curved entry into a siding and removing t