connection

  1. M

    schneider RM17TG20 PHASE CONTROL RELAY CONNECTION WITH CONTACTOR

    hi every body. need to make connection of a schneider contactor LC1D40A with schneider RM17TG20 phase control relay. need to how to wire between these two to make the relay will trip the contactor when single phasing happens in 3 phase system. schematic diagram will difficult to understand...
  2. H

    UPS connection common neutral supply & load

    Hi Maybe im over thinking this but need to connect a UPS system to a control panel, the problem is the ccts i want to connect to the UPS are split & all the neutrals are all connected to a single busbar connection unit at the moment which is all normal, but i need to connect a UPS to power...
  3. H

    Dual Appliance Connection Unit

    So I was doing my usual morning browse this morning, and I have no idea how but I ended up reading a load of threads from years ago about the Dual Appliance Connection Units - it left me with a question that I couldn't find an answer to within those threads, and not wanting to reopen a 3 year...
  4. V

    Replacing Boiler's Spur Timer with Socket + plug

    I have this boiler: Ravenheat - CSI 85 combination boiler - atmospheric combustion - high efficiency boiler ~ If link does not show, google Ravenheat CSI 85 Combination Boiler - Atmospheric The website says, under Technical Data, that the boiler is 3 amps. My previous electrician...
  5. R

    Plastic 3 phase Rotary Isolator Earthing

    Hi All What method do you use for earthing armoured to armoured on a platic 3 phase rotary isolator? Assuming I will have one armoured on top of the isolator and one on the bottom. At the moment I use the banjos and on the inside of the isolator using an m6 bolt I'll lug the earth cable and...
  6. N

    Fault finding. Mind boggling

    I'm stumped on this one. My mate has a two way garage board in his garage. Circuit 1 is lighting, circuit 2 is 3 sockets on a radial. Lighting works fine. Sockets trip main RCD in DB when switched on. 3 sockets are now disconnected. Tried to reset 16A MCB (for radial circuit) and still trips...
  7. S

    House alarm - telephone connection box

    I had a house alarm which calls my mobile when activated installed a year ago, the guy who installed it is in New Zealand until February and I can't get hold of him. The landline phone stopped working, I opened up the connection box for the telephone line in my garage. Some of the cables came...
  8. polo1

    BG Nexus, polished chrome fused connection units

    Re the above, anyone had recent experience of the above, not switching off (switched fused connection unit, obviously!). I've had three recently with the same fault. I emailed BG tech, who provided a prompt response advising no known bad batches/ problems, but willing to investigate if I or the...
  9. C

    connection a odyssey 1 bellbox to a paragon control panel

    could anyone give me some advice on connection of a odyssey 1 bell box to a paragon super alarm panel. odyssey connections are, A 12v B Bell C tamper...
  10. K

    Call-for-heat on Boiler circuit

    Hi All, Just look for a quick solution so I can complete my installation of the nest thermostat in particular the heat link. from the image attached I'm seeking your help to understand which terminal:juggle: I should attach the call-for-heat from the heat link box for the SPDT relay. Your...
  11. D

    Urgent Advice please on connection of AC from inverter to quad CSU setup

    Hi All, Many thanks in advance for any advice, I know this is the place to ask:blush5: Basically I am a 'consumer' who's having a pv array fitted and I want to check what the contractor's intending to do. I built my current house so I don't want it going up in flames! Unlikely but I'd rather...
  12. amlu

    help needed - hive thermostat + vailant boiler connection

    Hello, boilers and thermostats are not my strong point. Can do following the manual, but unfortunately Hive model is not mentioned in the boiler manual... Been doing new electrics for a kitchen refurb, customer brought this new thing and I got a bit stuck on it. Got some pictures from both...
  13. T

    Hi... need some help with this circuit connection

    Hi everyone. My name is Tim and I need some help. I am looking at a motorised pack I am using to clean windows. I want to add a variable resistor, I think they are called potentiometers. I am wondering though, where should I put it and what value should I get? I think maybe 100 OHM? Hope the...

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