switching

switching

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  1. A

    Advice needed on switching

    I've encountered a bit of a head scratcher here. We've taken down the wall between the kitchen and the dining room for a new open plan jobbie. The wall had two light switches, one fed by three wires for the dining room light and the other a twin gang two way switch for the kitchen lights. I've...
  2. L

    UK Switching relay

    x I am setting up a series of fish rearing tanks. Each tank will have a 240v centrifuge to collect sediment as I’m drawing water from my lake. The centrifuge has an automatic switch off when the sediment builds up and needs emptied. In the water line is a 240v 30amp UV sterilisation light. If...
  3. D

    Switching between garden feeds

    Hi experts, I hope you can help me, I have a single FCU in my conservatory, which feeds a connection box on the outside wall. I now want to install in my garden, a single bulb lamp post thing (given by a dear friend as a gift), and also a waterfall pump. So my question is, can I switch between...
  4. HappyHippyDad

    Smart switching for 3.5kW heat pump?

    My customer wants to be able to switch his heat pump (3.5kW) for his swimming pool on and off remotely, he also wants to be able to set times for it to switch on and off during the day. He wants to be able to do this remotely too (i.e. with his phone). In addition, he has a 380w pump he wants...
  5. S

    Cathodic Protection Station with Switching Power Supply

    Cathodic Protection Station with Switching Power Supply for Buried Metal Structures Benefits of the Switchmode Cathodic Protection Rectifier: Can be installed in any existing CP (Cathodic Protection) cabinet. Optional integrated remote monitoring (data transmission). Increased output...
  6. A

    2 way switching of extract fan

    i have a toilet compartment and a separate adjacent shower room and i am fitting one remote extract fan, via a Y splitter to ventilate both rooms. But, ideally i would like 2 way switching within each room (the shower room would need to be a pull cord) but with a neon or other indicator on the...
  7. A

    2 way light switching

    i know about the different wiring arrangements for 2 way light switching. i want to connect the permanent live into first switch common, connect L1's of both switches together, also L2's and connect common of second switch to power the light. But, because ceiling roses dont appear to be...
  8. R

    Is this Intermediate switching image from the Student's Guide wrong?

    Shouldn't the lines from the first switch both go into the L1 L2 on the intermediate switch?
  9. H

    UK 3 way switching help with

    Hi all In a bit of situation and need some advice In middle landing i have a box with feed coming in then cable going to lamp both tween and earth then from same box 3 core and earth going to bottom landing another 3 core and earth going to other side of landing and from otherside of landing 3...
  10. M

    3 way switching- Hotel Style.

    Hi Eveyone. I'm curious about the 3 way switching arrangement similar to that seen in a hotel room. Switch at door with two additional switches either side of bed that can turn on/off main ceiling light. Simple. However now to make it a lit bit confusing.... Single gang Intermediate switch...
  11. B

    3 way light switching

    Good afternoon, I wonder if someone could please give me some advice on a problem I am having with my bedroom lights. I have replaced the switches for new ones. The wall light in the bedroom is controlled by a dimmer switch by the door and then by a switch either side of the bed. The dimmer...
  12. M

    Oven dying then coming back to life then dying again like the terminator at the end of the film

    Hi Our oven stopped working suddenly including the clock. It was on the fan oven setting at about 150 degrees. I checked the fuse board - it had not tripped. A little bit later when I used one of the gas hobs (the gas hobs have an automatic igniter) the oven came back to life ie clock came back...
  13. littlespark

    Multi way light switching

    Just an observation. Staircase serving 5 storeys….. how to turn on the light from any floor? See saw type rocker switch set into the ceiling and two really long bits of rope. I thought it was a pulley system for the servants of old to take heavy objects up to the guest bedrooms…. So I...
  14. G

    Wireless switching of multiple receivers?

    I'm looking for suggestions, please (as a retired electrician but still active in the voluntary sector). The scenario is a group of 4 log cabins, sleeping accommodation for groups of youngsters and their leaders at an outdoor activities youthwork charity. I've recently completed the electrical...
  15. kreatiff63

    3 way switching - Solved :-)

    Using a 'power to the switch' method. At first I had a raft of issues, but by following these steps I was able to solve those issues and with some help from guys on this forum and professionals on YouTube I had to get a supply to a 4 gang lights switch. At the start I used the wrong supply, a...
  16. Hoopy1967

    UK Wall light switching

    I'm looking for advice on how to configure the wiring of two wall lights either side of a bed controlled by two two gang switches either side of a bed. Each switch would contain a one gang switch and a two way switch. The one way switch would control the corresponding light on it's side and the...
  17. kreatiff63

    Intermediate Switching

    I'm using the power to switch method for three kitchen pendant lights that have 3 switches with 1 intermediate. I'm using 3 Core for the switching cables and 2 Core to the lights. The problem I'm having is that the lights aren't coming on, so I need to go through the some checking of the...
  18. RF Solutions Ltd

    Wireless Switching from Anywhere via a Smart Device app

    Wireless Switching from Anywhere via a Smart device app In addition to handheld remotes, would your end customer benefit from wireless switching devices via a Smartphone app? Introducing the NEW RIoT Receiver: A 4 Channel wireless control receiver Switches outdoor lights, door/gate motors...
  19. B

    SVPWM selective vector switching

    What happens if we switch only certain vectors of Space Vector PWM(SVPWM). For e.g. V1, V3 and V5?
  20. biomedeng

    PIR light wiring how to reconfigure switching

    I wonder if any helpful electrician could throw some 'light' on this question I have regarding changing the switching configuration of my current external lighting setup? I currently have two external PIR sensor halogen flood lights (150w) that are controlled from a 4 gang light switch in the...

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