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  1. W

    Project Help

    This one seems the more simpler one but im still confused with your drawing... Can you explain a bit more please. How many relays in total are needed for your design and does it allow for the fload switch?
  2. W

    Project Help

    Yes until the aux contacts are back to normal
  3. W

    Project Help

    Here is how i need it to work: There are three aux contacts, if any of the three close (on fault) then the alarm will sound and in turn light the apropriate LED lamp. I need to be able to silence the alarm until the contact is back in its normal state. Thanks
  4. W

    Project Help

    The whole aim of the project is to control two pumps. I need to know when each pumps breaker trips and when the water level is too high. I only want to use relays and contactors.
  5. W

    Project Help

    Merlin Gerin
  6. W

    Project Help

    The purpose of the float switch is to tell us of high water level. It will go off as the water level goes down. every part of this needs to be able to silence the alarm.
  7. W

    Project Help

    Hi, Supply voltage to all the control circuits will be 24v I need the alarm and LED's to be on all the time upon alarm and then be able to silence the sounder before reset of breakers. This will all be contained within a small control panel. Thanks
  8. W

    Project Help

    Hi, I am working on a little project and need some help. I need an alarm to sound when a few possible things happen. 1. Circuit breaker one trips 2. Circuit breaker two trips 3. Float switch is active I have got aux contacts fitted to each breaker. How would i wire this so that is...
  9. W

    Contactor / Relay Query

    Is a contactor or relay ok to be on all the time? im looking to get a fault led to come on when a breaker trips but it would mean the relay or contactor been on 100% of the time and i dont want the coils to burn out fast. Thanks
  10. W

    Cable Query

    Hi, Can this sort of cable be used to supply an outside light fixed to a wall? http://www.vulcanelectrical.co.uk/cable/pvc-flexible-cable/flex-black/1.5mm-3-core-black-flex-pm.html Thanks
  11. W

    RCD Protection?

    Can I ask why?
  12. W

    RCD Protection?

    Hi, I am asking this question on behalf of a family member who has a waste tank at his home... Waste from the house (toilet, sinks etc) are sent to this tank and then two pumps send it up to the main drains on the road. The install is fed via a armoured cable then the two pumps are fed from...
  13. W

    Sub Board Query

    the new board is full and i require the new circuits for a computer room... i have specified it like this. i am getting the parts as i have family in the wholesale trade so it is cheaper. what are these factors?
  14. W

    Sub Board Query

    Hi, I need to get a new two way board fitted next to my existing board to supply two double sockets and one light... The electrician doing the work has told me what I need to buy: 1x 2 way board 1x B6 Breaker 1x B20 Breaker 1x Set of 16mm tails My question is this: the board will be...
  15. W

    Switch Help

    Thats that out of the window then.... anything you can get that will do just CFL?
  16. W

    Switch Help

    Hi, I have an old superswitch timer light switch and would like use it to switch three CFL GU10 Lamps. The switch says "TUNGSTEN LIGHTING ONLY" Does this mean that there is no way i can use it for CFL Lamps? Also there is no neutral on the back of the switch (only load, live & 2way) so i...
  17. W

    Contactum MCB

    Hi, I have a 10 year old contactum consumer unit and im trying to source an MCB for it. I have looked all over and the only one i can find that resembles it is this: http://www.vulcanelectrical.co.uk/contactum-7106b-mcb.html anybody know if it would fit? Thanks
  18. W

    Earth Wire Query

    Hi, The cut out / service head is boxed in so im unable to get to it but its earthed from the neutral via a 10mm earth. The spark was not bad but enough to notice. Thanks
  19. W

    Earth Wire Query

    Hi, I was changing a light switch yesterday as it was broken and noticed when I was putting the earth wire in to the light switch earth terminal it was ever so slightly sparking... is there any reason why this would happen or do I have an earth fault? Thanks
  20. W

    Low Voltage Lights

    Would these do the job then? http://www.ebay.co.uk/itm/170711856377?ssPageName=STRK:MEWAX:IT&_trksid=p3984.m1423.l2649
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