block | Page 10

block

  1. W

    Looking for a way to test using 240v

    Hi, i am looking for advice on a way for a 2 wire lead with 2 female terminals on the end that will give me 230/240v so i can plug the female terminals on to a component that i will be testing that requires mains voltage.. So basically a plug with 2 wires with female connectors that...
  2. sythai

    Recessed wall/floor level lights..internally set in a block wall, any ideas please ?

    Customer would like something similar to this.... JCC Lighting: celest But quite pricey..... anyone fit this sort of thing maybe give us a couple of alternatives. They're going internally recessed in block wall 100mm thick, just to give an effect more than a light of any use.... some sort...
  3. A

    PIR on Office Block

    Hi guys, getting a little confused with the way i should fill out the certs for a PIR on a office block. What i have is as follows. 3 Phase head supplying 4 isolators and 1 3P DB Off the first isolator i have 1 DB Off the second isolator i have 1 DB Off the third isolator i have 3 DB's Off...
  4. O

    New boy on the block

    Already quite intrigued and pleased with the amount of "every day language" advice and comments on here. The Thread that has a description of what regulations you need to view (and where to locate them in the regs book & o.s.g.) for a lot of the basic work of an electrician is extremely...
  5. G

    How many devices are safe per socket?

    Guys - I've joined a company this week as an IT manager/ PBX techie. The Company is growing quickly and are installing some new servers. I have only 4 sockets in the patch room forcing me to run 4 socket extension blocks. I'm worried about how much power I'm drawing. Typically 600-800W power...
  6. 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...
  7. 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...
  8. 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...
  9. 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...
  10. 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...

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