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relay

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  1. C

    AC fan stays on at all times?

    Hello, I have a 1988 Toyota Celica Alltrac (4WD Turbo) and ever since I've owned the car, the front secondary fan (mounted on the front of the radiator and blows into the engine bay) stays on all the time at low speed when the key is turned to the start position (engine off and engine on). Also...
  2. B

    Rf relay controlling 100a contactor. Chatter over time.

    Hi there. I'll explain the setup first. 25mm 2 cable single phase tncs Into 3ph 100a contactor. Only switching line. Out of contactor into supply side of a consumer unit. Coil Is controlled by separate 6a circuit with a lightwave inline Rf relay. I've changed the contactor as upon...
  3. W

    split charge relay to charge two 6v 4.5ah batteries

    I have two maplin 6v 4.5ah batteries wired in series to power my dashcam while parked. The batteries are similar to this one : Will this split charge relay be ok to re-charge the batteries while driving? Maypole 292 20A Caravan Dual Charge Relay Kit: Amazon.co.uk: Car & Motorbike -...
  4. J

    Powering on 10 Meanwell HLG 240 LED drivers.

    Hello guys. I have 10 x HLG-240 1400A drivers, which will run at 250W each. The problem is, I did not know about the surge upon starting each driver, apparantly I cannot start more than 2 drivers at once per UK plug socket... Please see attached. I guess I could buy 10 different plug in...
  5. S

    Vintage car, new indicators and relay very erratic when engine is running

    Restoring a 1938 vauxhall DX positive earth 12v Installed indicators and a relay works fine with the ignition on but flash very erratic when the engine is running 12V ELECTRONIC INDICATOR FLASHER RELAY POSITIVE EARTH GROUND 2 or 3 PIN OPTIONS | eBay -...
  6. R

    Latching relay circuit for thermal store

    Hi everyone. Hoping someone can help. I'm using a recently qualified electrician to carry out the following work but he wants me to tell him what I want and supply parts for wiring to lpg boiler/thermal store. I would like to have two pipe thermostats on flow and return to store (as close as...
  7. L

    12v AC door release conundrum

    I need to put an exterior grade switch with a timer, to switch a 12v AC solenoid which is fail-secure- so it needs a momentary voltage to open the gate. All the electronic switches I am finding are 12v DC- but I need AC. I can't just use an ordinary push to make as I need a timer, so the...
  8. G

    Thermostat swithching

    I've fitted a 300ltr thermal store a year ago and have just recently added solar water heating evacuated tubes. What I'm wanting you do next is get the stats to turn on the rads when the water achieves 65c. As the water from the rads returns it lowers the temp to around 45c while the fire is...
  9. J

    12v Dual Supply Relay Problem

    Hi all, first of all sincere apologies for the lack of experience and inappropriate use of symbols! I'm putting together a remote mobile broadband station for use at events that can take a mains supply (transformed to 12v DC) or leisure battery. I've obtained a 12V switching relay which works...
  10. L

    Horn wire steering wheel

    Hi all I am very confuaed trying to fix my horn I have an omp aftermarket wheel which has a red connector attached to the Hub metal bit and available as spade connector to connet to the horn button Then the horn has two tabs for spade connectors which are ground and positive Ground is making...
  11. GBDamo

    Relay Question

    Any advice would be greatly appreciated. I have a slightly atypical job that requires the following to both power a single immersion heater:- 1 - iBoost+ solar immersion heater. To run for the majority of the time. 2 - Programmed switched feed via a contactor fed from a 230V 13A FCU. Powers...
  12. E

    Heaters

    Hi there. this is my first time on the forum.. I'm currently doing a quote for electric heaters on appartments, they have just had hudge quote to replace their gas flues as there not to current regs and are in need of replacement. The gas flues are in ducts that rise through each flat. I'm...
  13. 123

    Heating: Modified S Plan With Timer Relay Overrun Wiring Diagram

    123 submitted a new resource: Heating: Modified S Plan With Timer Relay Overrun - Heating: Modified S Plan With Timer Relay Overrun Read more about this resource...
  14. R

    Van Wiring System Off Of Leisure Battery

    Hi guys, So basically I'm coming here looking for some friendly advice with the intention of eventually getting an electrician out to make sure I'm not messing anything up (I'm based near Swindon - recommendations welcome!). I just want to do as much of the prep as possible. I've put together...
  15. C

    Wireless PIR & receivers

    Morning All, I have a customer request for a wireless PIR system, receiver above the front door & 3 sensors in the garden. The lights required to energise are all LED and total 45w. Ive bench tested the timeguard offering (which does say not for use with LED) and sure enough it doesn't turn...
  16. 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...
  17. S

    Electrical help needed, DIY, dimmaer wicthes blowing relays on my solar setup.

    Hi All, I wonder if you can help me.... I've been designing my own solar solution recently and built a small example that worked really well. I've taken it into production and working with an electrician friend of mine, here is what we setup: I have a solar panel connected (through a DC...
  18. G

    How Do You Fit Additional Immobilising Relay to Car with Start/Stop Fuel Saving?

    Hi, Is it possible to fit an extra immobilising relay* to amodern car loom with start-stop fuel saving? (in addition to the manufacturers standard immobilisingsystem) This is the logic that I’d like = Initial turn of key = only start engine if fitted securitysystem is happy to start AND...
  19. P

    Double pole light switch

    I need to switch 2 lights at the same time which are on different circuits. I can't gain access anywhere (hard wood floors and untouchable ceilings but I can get to both switch cables. The simplest solution would be a 1-gang, 1-way double-pole switch but I can't find one. I've looked at using a...
  20. K

    Wiring Finder Step Relay and Dimmer with Multiple Switches

    I am wiring a lighting system using a FINDER 15.81 DIMMER and multiple 9-15W LCD lights and switches at multiple points on a 220v electrical system. Here is the wiring diagram that comes with the FINDER 15.81 DIMMER This is how I have wired 2 switches and 2 lights to the FINDER 15.81 DIMMER...

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