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thanks for the info lads newie's said max was 6mm

This ones a single phase 220v unit, but you can put up to three 12KW together, then obviously it would need three phase one per unit to balance it out. Normally I would fit 16mm to mini distribution sub board with 63amp breaker as dp isolator and 10 mm down to unit with fibreglass sleeving on...

I agree my info is mis-leading it is a 13 amp FCU with 3 map fuse for controls please see pictur I have added from manufacturers manual I think this expains better my concerns. I was thinking of 16mm cable to double pole and 10 mm to unit myself but again manufacturers say 10 mm but don't think...

Hi I am newbie so sometimes may ask stupid questions. I need some help with circuit, Manufacturers recomendations the electric boiler is 12KW is fed from distribution board via double pole isolater with a 3 amp spur wired directly to this isolator for control circuit, this means 10mm cable...

Heatrae Sadia Amptec 12 KW Boilers states HOFR cable must be used 10mm or 16mm HOFR does not exist. Would fibreglass sleeving be suitable fitted on standard cable inside unit?

I already have old 16th edition 2381 level3 and 2391 level3 I need to update to 17th edition what certificate would you recomend. I have been advised nomatter what oneI do I will stillneed Part P on top of it to be able to work....is this tru and what organisation is best to register with...

Hi all I am a newbie and have old qualification 2381 and 2391 16th edition and need to upgrade, I did old certs in 2005 and 2006 but when I spoke to local college they told me they wern't worth jack sh1t, They advised I need to take 2330 or part p full scope? to become qualifed or start again...

Hi all searching round for competant people to assist me getting back into the game. I have old 2381 level 3 and 2391 level 3 16th edition and wanted to upgrade to 17th edition. I contacted local college and they say Ineed to have 2330 or part p full scope to resit 2382 and 2392 having dug...