Recent content by Jason1961

  1. J

    HOB Flex or not ?

    For those after Butyl 6mm 3-core. www.tlc-direct.co.uk can special order it. Otherwise they carry 35A 4.0mm in stock. Alternatives are sound & vision suppliers. www.warehousesound.co.uk HO7 6mm 3-core £2.95/metre. HO7 10mm 3-core is about double that in price. Min order, postage & vat...
  2. J

    Cable entry up thro C-shaped board into rear of MK CU IP2x

    Heh - not all forums handle line wrapping correctly :-) My post was a little cryptic. Regulations... For a cable to enter any enclosure you must make a hole. That hole must be sealed to one of two BS7671 standards. 412-03-02 requires holes in the top be protected to IP4x, which means...
  3. J

    Cable entry up thro C-shaped board into rear of MK CU IP2x

    Well MK say ok, no-one here nor they can suggest better. It is now somewhat moot. Sitting with the DNO in the alcove we both came to the conclusion that whilst a horizontal CU is conventional & does fit, the limited space suggests it is less acceptable than vertical. All previous DB were...
  4. J

    Upgrading a domestic power supply - any ideas?

    No this is not really practical. The "correct" solution is to have a thermal store heated by electricity which brings the kW demand down within the limits of an 80A supply*. They are aimed at providing electric hot water & hot central heating in flats which lack a gas supply. Not many in...
  5. J

    HOB Flex or not ?

    Watch clearances on electrical hobs re appliances underneath. Hobs get very hot on their underside and the spacing requirements. FTE is the standard cable as mentioned, is stranded & flexible. Standalone cookers can use Butyl flex (high temp) or HO7 flex (where permitted) in sizes up to...
  6. J

    Cable entry up thro C-shaped board into rear of MK CU IP2x

    For domestic CU, cable entry must be performed with regard to 412-03-02 for top most surface (IP4x, 1mm dia sphere) and 412-03-01 for sides/bottom surface (IP2x, 12.5mm dia sphere). MK specified, but their CU is IP2x rated. Only the MK 12-way fits the narrow alcove in dedicated cupboard...
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