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  1. N

    cross line laser

    Anyone got a Stanley SHT7342 3-spot line laser? thinking of investing for downlight set up & similar uses Any other preferred options?
  2. W

    cross rail question

    Hi all. I have a customer who has spec cross railing on a barn roof. To get the required panels on I need to put them in landscape but this means the bottom rail will follow the purlins and then vertical rails for the panels. Is this an acceptable method? Anybody used it?
  3. W

    cross rail

    Is there any Crossrail sparks on board here.
  4. SJD

    MCB cross reference list / chart ?

    Does anyone know of a list or chart cross-referencing compatible makes of circuit breakers? For example, I have some BG and Contactum MCBs that appear identical, apart from the markings, and I'm assuming they can be interchanged (I hope this is not a rash assumption).
  5. W

    cross rail advantages?

    Hi all, when doing barns etc I always run hanger bolts up the purlins and fit the rails vertically and the panels in landscape. Quoted a job and the other installer says he always cross rails. I'm happy to do that but I can't see the point. Any advantages of cross railing?
  6. R

    cross connections agency

    Any one worked for these use to be Uservices people as they ain't paid me and no reply to the phone or massages left
  7. N

    cross bonding bathrooms

    Hi guys this is my first post so bear with me, but what are your thoughts on cross bonding in bathrooms? Do you still need it if the installation is rcd protected with adequate main equip potential bonding is present?
  8. D

    Earthing for a cross country pipeline

    Hi, Being a mechanical engineer i must apologise for my lack of electrical knowledge however i have a issue that i hope someone here can advise me on please. I am designing an aluminium cross country pipeline that is going to pump water. It is raised off the floor and has aluminium victaulic...
  9. J

    Cross bonding

    Hi, A customer of mine (a restaurant owner) received a letter from the electrical distributors saying that because the building was once two separate premises and they have now been knocked together to form one open plan room, there is an issue with having two separate electrical meters and...
  10. N6rul

    2394 past paper scenario need help please anyone.

    Scenario The building has its own supply and forms part of a 230 v TT System. Ze and PFC have not been measured. All circuits are wired in 70 degree Celsius thermoplastic single core cables, with copper conductors, in surface mounted, galvanized steel trunking and conduit. All accessories...
  11. E

    Cross bonding - 3 reasons why we don't anymore

    Hello there, I am in college training and the bloke I work with gave me a question that he said NICEIC ask you during assessment - what are the 3 reasons why we do not cross bond anymore? They were 1.Everything is protected by RCD now 2. You bond the main incoming gas and water so why bond...
  12. K

    Cross bonding of water pipes/Supplementry bonding?

    Does the Cross bonding of water pipes/Supplementry bonding etc, have to be done if the house is fully RCD protected?
  13. ringer

    Continuity of ring final circuit conductors

    Why is it when you cross connect the conductors at each leg and then test continuity, the result is one quarter of the combined resistances of the legs? I am usually pretty good at seeing how/why calculations work out, but just cannot in this case get my head around why the value measured is a...
  14. D

    is it a regulation to cross bond the heating pipes under the boiler?

    is it a regulation to cross bond the heating pipes under the boiler?
  15. C

    Main Bonding and Cross Bonding question?

    HiI need to know a few answers regarding cross bonding and main bonding, am hoping some of you can advise please:I have attached pictures with the questions on the pictures to save double typing: Would appreciate some input please. Thanks Chris
  16. E

    Stanley CLL cross line laser and pole

    Stanley laser, self levelling, projects horizontal, vertical or both (cross) Comes with extending pole and mount Excellent condition, carry case a little dusty Cost £89 £40 delivered
  17. J

    testing issues

    hello all, im a jib graded electrician just finished my 2392 course and have my 2391 course booked for the end of september. im pretty as green as grass as testing goes as i have not a great deal of experence. ive be asked to test a number of circuits and the sockets all have metal back boxes...
  18. R

    No CPC to lighting circuits

    Looking at a CU change for a young couple with kids. There is no CPC on the lighting circuits, the cable is 2 core (red and black) I have done a IR and continunity and all is ok, no borrowed neutrals All the accessories are Class 2 The young couple don't have the budget to have the lighting...
  19. RWJ

    Electrician faces the sack for displaying cross in Van

    An electrician faces the sack for displaying a small palm cross on the dashboard of his company van. Former soldier Colin Atkinson has been summoned to a disciplinary hearing by the giant housing association where he has been employed for 15 years because he refuses to remove the symbol...
  20. E

    r1 r2 testing on rings

    hi guys been using a home made intermediate switch and a drilled plug top for r1 r2 testing on rings. does anyone know if I can buy manufactured versions of these and where?

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