block

  1. P

    2330 level 3 house rewire block diagram

    I am currently doing the 2330 level 3 at newcastle college. Homework for this week is to produce a scale drawing of a room with all fittings marked on it, then do a block diagram showing the steps required to do the rewire and time estimates for each part of the job. I am a bit unsure of the...
  2. kevyn

    Crossover Switch

    Hi all, Does anyone here have any experience of how to fit a crossover switch for a generator? Have just got a job in to install one for a toilet block boiler as they nearly lost it with the bad winter when the power went off. Going to have a look at the job today so will post some more...
  3. N

    Minimum cable size in a henley block?

    Evening all I was wondering if there was a minimum size of cable that can be put into a Henley block. The reason I ask is I have just installed some new electrics out to my garage. I had a couple of spare ways in my house CSU (which has a 30ma RCD) and I have run a 6mm twin & earth out to the...
  4. R

    Earth block rating/using to connect phase

    Been thinking about using earth blocks for connection of shower cable etc.... You know, the big metal terminal block sort for connecting up 16mm earth cables, bonding and what not. They look like the inside of Henley blocks pretty much, but never have a 'rating', probably because they have no...
  5. R

    MEM Memshield 1 Terminal Block?

    Hi chaps, Does anyone know if there is a terminal block suitable to fit into a MEM memshield 1 series DB? It will be fused downstream, its just that there isnt physically enough room to fit a 40A Fuse holder in the board. Either a description, web address, model number, or datasheet, or...
  6. J

    black enamel conduit and sockets in tower block

    Just looked at a some sockets in a tower block looks like the wiring is in black enamel conduit . The sockets are not bushed in but have bent over 'teeth' (one large two smaller,on opposite sides) to join to the black metal back box to the conduit . Has anybody seen this and what is the best way...
  7. F

    New Kid on the Block

    Hi All of You; I am a new member my knowledge of all things electrical are rather elementary in comparison to most of you: I am embarking on a new business venture in the Middle east involving Solar Energy P.V panels. there are a number of question i have infact many i hope to be...
  8. E

    Incomming Shower Cable too short

    Went to look at wiring up a new shower last night but the customers old shower had the connections at the bottom and the new one has them near the top. Consequently, the previous DIYer or (ahem) Tradesman, has cut them tighter than a Gnat's Chuff. Is it O.K to just join out in the shower unit...
  9. S

    Meter Block Circuits

    Is it still acceptable to run in new circuits by using meter block and installing a fused isolator? Its a small commercial job, 3 Phase.

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