... :27 from: Andrew Duncan Here are 4 areas/ joins in the wiring that I think are the most likely candidates The DIN sockets and the switches. Out of these two the switches seem weakest as the dins are good quality and a tight fit? 2787_221514_010000000.jpg The rear of the above 2787_221517_520000000.jpg The three districts all go through this choc block strip. Here I'm using 16/0.2 flex, and for some short feeds from here to the rails (length 15" max) I'll go down to 7/0.2 flex. 2787_221519_130000000.jpg Ideas gratefully received Thank you Andrew posted: 23 Apr 2020 05:09 from: Andrew Barrowman Hi Andrew, Your wiring looks good. If the district that's giving you the problem is not the furthest from the power supply it's more likely a suspect district cutout. Can you swap the cutout with another and to see if the problem follows that cutout or not? Do the MERG guys say their cutout is compatible with your "frog juicers"? Cheers, Andy PS- I had a MERG membership for a while but ...