Recent content by Sparkyjim007

Hi, Sorry but this is out of my area. I only go up to 1000volt, and normally 600v. You require the services of an Electrical Engineer who works on HV. Cable size is selected out of a table and allowances are made using correcting factors for voltage drop, method of installation ect. Sorry...

Hi, When you say UG cable do you mean under ground?? If so it should be SWA (srteel wired armoured) or mechanically protected by plastic or steel ducting or conduit. Give me the detaild i'll try to work out the calculation Jim

Hi, Visiting my sis's house in Spain. Theres a fault on her Roca Comi. When using hot water or heating the lockout light comes on, with the fault code 1. Boiler book mentions a few codes but says contact roca service agent for other codes. Boiler seems to reset its self so hot water is hot then...