Hi, I have just fitted 5 x 240v halogen and 9 x 12v halogen off a new MCB in the consumer unit. They are all 50W. The 12v ones are all on separte transfoirmers. This is run in 1.0mm cable and I am failrly confident this is within the loading of the cable ie 14 x 50 = 700W so about 3A. However I...