diagram

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  1. P

    Need help with a discrete semiconductor diagram!

    Solved. Thankyou.
    • prymal
    • Thread
    • current diagram don't need help point
    • Replies: 13
    • Forum: UK Electrical Forum
  2. K

    lost wiring diagram

    when i was ready to install entry door system i see on the kit box its not any instruction book and wiring diagram..the entry phone system its TARGHA BPT with 3 individual telephone..its any one who have wiring diagrams for them..
    • kuksiani
    • Thread
    • diagram entry system wiring wiring diagram
    • Replies: 3
    • Forum: UK Electrical Forum
  3. L

    radial socket with 2 sockets

    Hi, Been asked to make a diagram for a radial socket circuit for the office with 2 sockets. kinda stuck... if anyone has any images would greatly appreciate it. also asked to produced one for a ring circuit for the workshop with 3 sockets. thanks.. uk regs
  4. K

    Central heating 3port valve?

    I was at a job today where there was a central heating comprising of 3port valve, what i couldn't understand was why is there HW off connection to be used in the programmer and also a third connection to be used on the tank stat, also this system also wanted a 2port valve incorporated into the...
    • Kev2632
    • Thread
    • central central heating cylinder diagram heating valve wiring
    • Replies: 16
    • Forum: UK Electrical Forum
  5. Y

    line diagram

    hello everyone. i need help here im now create kind of model of substation for my project .the device and component already given which is put in the panel. now im hope everyone can help me to check whether my single line diagram are correct? sorry the image
    • yeugrass
    • Thread
    • diagram fuses metering other series
    • Replies: 5
    • Forum: UK Electrical Forum
  6. D

    Is this a plausible wiring diagram for a 12V DC timer?

    Hi, I want to wire up a 12V DC timer (CN101A) to turn an appliance on and off. I have the found on the internet the following wiring diagram for the timer and not being too experienced I was wondering whether it will work if I make the connections as shown: The timer does not show + or - so I...
    • doive1231
    • Thread
    • 12v attach correct diagram fridge switch timer wiring wiring diagram
    • Replies: 20
    • Forum: UK Electrical Forum
  7. J

    wiring diagrams

    i was asked this morning to explain how to wire a time clock, photocell and contactor into a lighting circuit. rather than sit and draw it all out i thought "there must be a nice diagram on google. only a few clicks away" lol i shouldve drew it out cause i spent ages searching. anyway. my...
  8. O

    Staircase lighting switch

    Need some help with this please I want to replace a broken staircase timer The new staircase switch is a Contactum TSSL1 This has four terminals L N 3 4 It is triggered by a MK push switch Com Break and Make I have tried to mock this up in my garage first but it will not work Could...
  9. S

    just sat the 2395(hard work!) can i still sit the 2391??

    hi guys i really need your help on this one, I just sat the 2395 inspection and testing certificate( replacing the old 2391), but it was really hard and wanted to know if i could sit the 2391? But does the 2391 still run on the same format as asking the questions , i.e, procedure for...
  10. J

    Solar Thermal Schematic diagram

    Hi, Does anyone have a schematic diagram of a solar thermal install that they would like to share? Thanks John
  11. K

    Lighting circuit issue - please help

    Gents I have an issue with my lighting circuit upstairs. Truthfully I have caused it myself but I am hoping some of you guys will have an answer. 1) refurbing bathroom, removed walls and removed light switch and ceiling rose from both the separate bathroom and toilet room. 2) all upstairs...
    • kane1990
    • Thread
    • bathroom cable ceiling circuit diagram issue light lighting lighting circuit please
    • Replies: 18
    • Forum: UK Electrical Forum
  12. S

    retrofit LED lighting into T8

    Hi, Does anyone have a diagram for a typical 600x600 4 lamp modular fitting and how this is best modified to take LED lamps. For a ballast fitting it seems usual that two lamps are paired using 1 ballast and a choke and then a capacitor is common to all. Obviously the ballast is bypassed and...
  13. S

    Understand Electricity with Simple Theory and Diagram

    Just visit at "www[.]williamson-labs[.]com" for Understand science with Simple Theory and Diagram. Really , this is also very nice
  14. K

    Wiring diagram for a combined dunsley stove and gas boiler system.

    I've been asked to wire a heating system which I havent done before. Plumber a bit vague in how its all supposed to work. Don't even think he knows!! It incorporates a dunsley baker log burner stove and condensing system boiler. It's a gravity fed hot water tank with a neutralizer...
    • krissiboy
    • Thread
    • boiler combined cylinder diagram gas gas boiler heating system water wiring wiring diagram
    • Replies: 2
    • Forum: Central Heating Systems
  15. J

    Wiring Diagram of Klik AX

    Hi Does anyone have a wiring diagram of AX Klik systems for the ceiling roses including emergency ?? This is doing my head in Much appraciated
  16. U

    lighting circuit diagram help.

    hi im a little confused on a lighting circuit at present. one switch both side of the bed controlling individual reading lights.the costumer want to be able when walking out to be able to turn both of the side lights of if required from a main switch.
    • underpar12
    • Thread
    • circuit diagram lighting lighting circuit
    • Replies: 12
    • Forum: UK Electrical Forum
  17. M

    Wiring diagram for a 3 phase motor on single phase supply

    A customer has an existing application using 2 off, 4 pole contactor/relays of Brook Crompton make, model HR1310 and 3 capacitors of 200, 60 and 20 microfarads. The 3 phase motor is an English Electric, 4 pole with nameplate details - 2 HP, 400/440, star connected, (but the motor may be delta...
    • Micklane
    • Thread
    • 3 phase diagram motor phase single single phase supply wiring wiring diagram
    • Replies: 11
    • Forum: UK Electrical Forum
  18. C

    Fire panel link.

    Working for a fire alarm company and we have to link 2 cb200 conventional panels one in a pub and one on next floor for the accommodation. There is 2 2cores running between the panels they just need connecting up. Here is the panel information PDF to see the terminals in the panel...
  19. 2

    Fan Coil Unit Schematic Diagram Interpretation (Pics)

    Using the diagram it is straight forward enough to see the water level sensor cable in the top left of the printed circuit board, which then runs into the top of the sensor, which can be seen in the last picture. How does the flood switch work though and why can't I see any evidence of it on...
  20. P

    Commercial Wiring Diagrams

    Can anyone recommend a good reference book for commercial wiring that includes wiring diagrams for emergency lighting? Thanks!

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