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  1. Connor Lyon

    how to find ib when calculating sockets?

    Im currently in my apprenticeship and completing an assignment that involves cable calculations. Im currently stuck on how to find the design current for my socket circuit that has an unkown load. Do i just use the on site guide or is there a calculation i can do ?
  2. R

    Replacing undercabinet lighting, unsure of how to handle existing armored cable

    I live in a warehouse condo, converted about 20 years ago. The building dates to about 1870 but with the conversion, all of the electrical was replaced. Most of the branch circuits use armored cable, running from the panel in the bedroom up into a drywall ceiling that covers about 20% of the...
  3. LouiseSJPP

    Solar and battery bank: how to intelligently limit draw from incoming supply?

    We have a 5.5kW incoming supply, which cannot practicably be upgraded due to our remote location in the mountains. Can I use a PV array and battery bank to augment this supply? We don't need lots of power, but with a 1.5kW water heater, a 2kW kettle and the odd 3kW power tool, we keep tripping...
  4. JanaWick

    How to calculate the effect of ground Enhansing material (GEM) in Earthing

    Can anyone advice me on how to take in the effect of Ground Enhansing Material (GEM) used in Electrical Earthing to reduse the earth resistance? in all the suppliers specification they only mension the GEM reduse the soil resistance drastically? so should i consider 1/5th,ro 1/10th or 1/100th...
  5. Archie22

    How to wire two one gang dimmable switches and one intermediate switch ?

    Hi all, currently doing a job at a house where there are 3 switches In the hallway to control the hall lights. All 1 gang switches, one at entrance one in middle and one at exit, middle is an intermediate, other two are two way , the client wants all switches changed to dimmable. If I change the...
  6. P

    How to connect a comms cable between a giv energy battery and a Growatt inverter.

    Good Evening, Can anyone shed some light on how to connect the comms cable between a giv energy battery and a Growatt inverter.I can’t seem to find it anywhere in the manuals. Thanks Pete
  7. D

    How to get wire back into connector

    Hi, I have accidentally pulled a wire out of connector (believe it is a molex?) I have seen info about getting the metal part out of the connector but only if the wire is still attached. Is there any way I can get the metal part out so I can reattach the wire? Thanks
  8. D

    How to go about making Adjustments to a Speed Regulator

    Hi, I have a project I have been working on, that has me out of my depth with regard to my knowledge, as I am a very basic electronic hobbies. It comprises of a 24V D.C electric motor, 200W, 3,000 rpm, 13A. which has a pulley, a belt from this attaches to a pulley on a drive shaft, where a...
  9. J

    How to protect inrush current

    Hello How to protect in rush current by ntc in smps
  10. Dan

    How to Advertise on ElectriciansForums.net (or our other forums) using Google Display Advertising (Google Ads)

    I was asked how to add a 'placement' (advert) on ElectriciansForums.net via Google Ads. Apparently it's easy. According to this Google Help Page on it, you just need to select Display Advertising to advertise on websites, and then run a search when you get to the website domain name (so...
  11. R

    How to fill gaps around sockets installed on uneven natural stone tiles ?

    Not really come across this issue before , not as extreme anyway . Installing new sockets on natural stone tiles and they've got large gaps around them due to each tile being different . What's the best solution to fill these gaps ? Stone coloured silicone ? Caulk ? Or some sort of gasket...
  12. G

    I need to do a sketch/ sketches to show how to remedy a situation..

    you have discovered a water pipe in a bathroom that has been repaired at some previous time using a plastic connector. please help, thank you.
  13. T

    How to successfully rewire a Rancilio Silvia espresso machine?

    Hello hive mind, I have recently purchased a Rancilio Silvia coffee machine that has the Euro union ‘GICAR Energy Saver’ module (titled CPU in the diagram) in it. This means that the machine shuts down after 30 min of inactivity. I’m wondering if you lovely people might be able to give me...
  14. H

    How to find R1 and R2 separately

    hi all just got a Q regarding how to find R1 then second Q how to find R2 what i did so far was mutiplying each answer for1.67 so I could get the answer for R2 is there a easy way to find R1 without kinda guessing TIA .
  15. S

    How to measure inductance of transformer

    Hello How to measure inductance of transformer
  16. J

    How to lan work two computer

    Hello How lan connect two computer to one lan internet
  17. sabbon1138

    How to change this light bulb?

    Hi all, Having some trouble working out how to change this lightbulb. Videos of similar units suggest you should be able to unscrew the white rim - it does turn but just rotates and won’t come loose (it's very, very tight). I’ve included a pic of the bulk of the unit wedged in the ceiling - do...
  18. P

    How to add a time delay to a bathroom fan

    Hi I'm looking for some advice for adding a time delay on my parent's shower room fan. My parents had a section of their garage converted into a shower room with toilet. But the builders did something a bit odd. They fitted a pull cord light switch by the door and then a separate pull switch...
  19. B

    UK How to go about adding a secondary router/wifi hub

    Hi all I’m after a bit of advice regarding wifi/secondary router. Data is not a strong point of mine so any advice would be very much appreciated. I currently have the wifi hub set up in the hallway - located centrally in the house. Wireless connections with phone, tablet and laptop works...
  20. J

    How to cctv wireless

    Hello How to connect cctv wireless

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