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  1. E

    Volt free room stat for baxi combi

    Ive been asked to connect a room stat to a baxi combi boiler. Im used to connecting standard honeywell thermostat to valiants with 230volt etc. I opened this boiler and it read (VOLT FREE CONNECTIONS) At the moment there is a 2 core flex connected in the terminals. The old stat has been...
  2. S

    Ryobi one plus 18 volt stuff. Yorkshire.

    Ryobi one plus 18v cordless kit as below. Hammer drill Angle drill Rotary Cutter Radio Torch 3 batteries 1 charger big ryobi carrybag 22 inch open top reinforced one. All in a nice matching blue colour. It has all had some use, but they are still in top condition and work fine, no defects...
  3. M

    110 volt

    Chaps I have just installed a 10 kva 110v site transformer on a job and put 3 double sockets in the garage for battery chargers etc I have had a request from the builder and the client to put temporary 230v standard 13 amp double sockets on each floor (i assume the builder dont have any 110v...
  4. J

    which cable for volt free boiler thermostat.

    Hi, Ive been asked to connect a volt free thermostat to a combi boiler. The cable needs to either go from the boiler (under capping/plaster) upstairs, across the joists, and back down under capping/plaster in the hall, or may be behind the kitchen units, round the kitchen, and then through the...
  5. D

    fluke lvd2 volt light

    got mine today and i think its great, the volt detection is really sharp, even picks up cables in walls (as long as not too deep)! the led light is also handy. only down side is theres no tone. i wouldnt pay the rrp price of 29.99 but 22 including postage i feel wasnt bad
  6. C

    looking everywhere for a volt meter

    Hi I have been looking for a tool that will plug into a mains socket and display the voltage. If it was also then possible to plug an appliance into this device and have it display things like power and current that would be amazing I have seen these devices in use but cannot find one...
  7. D

    17 volt potential

    We have come across a potential difference off 17 volts between a hand rail and a lampost, the building is an old one and relys alot on metal work for earth paths, the only way to rid if the potential is to bond the handrail. Client isn't happy with this due the decrotive level within the area...
  8. S

    AMPAGE TESTING (12 Volt DC)

    Useful reference guide for AMPAGE TESTING of 12 Volt DC. PICTURE VERSION URL: https://blufiles.storage.live.com/y1pj6_gNjxxbB04KHfnPgpvjQOjrlyJudr2xsi4G6Rn00EgeuphXU2kkbMSznmbCQXpJVytYH2xzFs/AmpageTesting12VoltDC.jpg WORD VERSION URL...
  9. B

    110v volt transformer testing and completion of a periodic inspection report

    Hi, I need to test and certify an existing 110 volt distribution board. however, I am having trouble completing the standard BS7671 schedule of test results. Firstly What is the tripping time? 5 seconds ( TABLE 41.6 Refers) or 0.3 Seconds or 0.8 seconds ( TABLE41.1 refers) The distribution...
  10. A

    Low volt lighting PSU and DAB interference

    Hi everyone.. Looking for some feedback with regard to low voltage lighting power supplies and problems with RFI .. I have tried various makes and models and they all seem to have the same issue. I realise that inherently switch mode psu's give off some airborne interference and my cabin like...
  11. V

    volt free

    can anybody tell me the point of volt free boilers i have done a lot of boilers over the years but not sure what the point of this is ??????? thanks :banghead:
  12. D

    12 volt CD motor test

    Hi My names is David. I'm hoping you can help with my treadmil motor before the thing drives me potty. (I might have just posted this else where so if I have apols...did just seemed to disappear.) Briefly, due to being new to the treadmill I think I under lubbed the belt and put too much...
  13. N

    when the voltage drops the current increases and 110 volt transformers

    My apprentice asked me about this when a voltage drops the current increases so why can you use 110v on building sites so i though id share the answer for any one else who wants to know , the reason is the transformer , we know that a safe voltage is less than 50 volts so what the transformer...
  14. M

    24 Volt Buggy Charging Generator Question

    Hi, Im just wondering if you guys could help me with something. I am part way through making a electric powered buggy that iv made from old wheel chair motors, controller and batteries on a custom steel frame. Motors run on a 24 volt system (max of 30 amp,(MCB)) via 2 12 volt 33 amp batteries...
  15. S

    Hello clever people. I want to know about 'volt sticks'

    'ello. 'volt sticks'. what do you think about them?
  16. B

    Volt sticks...

    ...handy in certain situiations but which make/model is most reliable?
  17. M

    Using low volt spots or normal

    I am converting my attic and in the bedroom the ceiling will be flattened off and so there will be a void above that. In here i will use 2 low volt spots - simple. However in the bathroom on the sloping ceilng i want to use one spot, but the space behind the spot will be a bit limited. I...
  18. Amp David

    For Sale 110 volt leads and 4 way splitter

    Anyone interested in a 4 way splitter (defender make) and i have a few leads all 16 amp. Used but all ok Open to sensible offers:cool:
  19. W

    Designing a lighting system. Need some novice help cable and fuse sizing, volt drops.

    I am currently a final year control system design apprentice and have been assigned the task of designing a lighting system for a multi level platform. I have selected the bulk head lighting that I am going to use which is Petrel DN series Product data sheet is ...
  20. L

    gas boiler volt free contact

    Hi I have to connect up a gas boiler and know how how to do it with a volt free room stat. What I need to know is can I use the relay/switch on a motorised valve to control the boiler via the volt free contacts in the boiler,and use 220v room stats to control the valve. Its a two zone system...

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