electronic

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  1. H

    am i correct in saying that in voltage follower/buffer circuit if there are no resistors present then there is no gain?

    • Hamzah712
    • Thread
    • circuit correct electrical electronic engineering present resistors saying voltage
    • Replies: 5
    • Forum: UK Electrical Forum
  2. D

    Can a new electronic meter go bad and cause no electricity to 200 amp main?

    I ran upon a problem today that is weird and it will be next week sometime before the electric company makes a check of the meter and meter base, By what the owner of the apartment told me. Problem is meter is showing digital read out as if it is getting electricity from transformer. But I have...
  3. C

    Horstmann Electronic 7 seems to be constantly on!

    Hello, We have recently purchased a house with an immersion heater, but found that the programmer for the heater was broken so had this replaced with a Horstmann Electronic 7. However, we have recently found that our electricity bills are extortionate and are worried that this is due to the fact...
  4. Doomed

    Electronic job cards

    Can anyone recommend a electronic job card system for a small company of 5 electricians, preferable run on PC for the 'hub' issuing electronic job cards to android phones, with the capability of the android users being able to select from a pool of jobs if required.
  5. C

    Fast track electrician qualification for someone with a Masters in electronic & electrical engineering and 12 years experience

    I hope everyone is well. I know fast track courses are frowned upon but it would be great to have people's constructive thoughts/recommendations on a fast track electricians course for someone who has a masters in Electronic and electrical engineering and 12 years electronic design experience...
  6. L

    Crank no start issue

    I have a right hand drive 2002 nissan xtrail t30 replaced a cam and crank sensor still no start issue
  7. M

    Horstmann electronic 7

    Had an old model horstman which died on me so I replace it with the newer model. Can't seem to get it to heat up anything, boost light won't light up either? 1x 18inch vertical immersion ( tested element came back 20ohm) Could it be the stat that's not working preventing this? My screwdriver...
  8. B

    Kit Car electronic Speedo Problem

    Hi sorry to bother yall but got a problem with my speedo finally been able to get out in my tiger cat e1 and all was well, speedo worked fine then it dropped down to 10 miles an hour when i was going about 50. its a digital one with a 2 wire magnet speed sensor fitted to the prop. Im hoping its...
  9. T

    Changing old wound ballast to electronic

    Hi , i have a t5 24 w tube and the old ballast has gone. The new electronic ballast i have to replace it doesn't need a starter. Do i just join through the cable where the old starter is or is there more to it? Thanks
  10. B

    Electronic ballast testing

    Can anyone help with me with regards to testing this electronic ballast, there’s 240v at terminals but I’m not sure how to see if the ballast is faulty. Thanks
  11. F

    Help regarding a Horstmann Electronic 7 timer

    Hi, I'd like some help on an issue I'm having with my Horstmann electronic 7 timer if anyone can help me please. Our electricity bills currently seem very high for this time of year, they're coming out at £80 a month for a 2 bed apartment, with both me and my partner being out between 08:30...
  12. GBDamo

    Testing compact electronic ballasts

    Currently in the process of changing lamps, all 32w GX24p-3. Every one has had to have the ballast changed. New lamps in, not working. New ballast in working. Ive phoned the ballast supplier and they report there are no lamp incompatibility issues. The customer is pushing back on cost, as...
  13. M

    Replacing Pneumatic old time switches with electronic

    Hello, I wanted to get an electrician to replace 3 x pneumatic time lag switches with electronic types. Currently there are 2 lights and 3 switches...If you press more than one pneumatic switch the light stays on until the last switch runs out. I wanted to buy the switches for the electrician...
  14. V

    New here for study electronic technology knowledge

    Hi everyone! I am sales of security alarm systems and need to study electronic technology knowledge. So great to find this forum and much useful information.
  15. T

    OSRAM GL60B ELECTRONIC CONVERTOR

    Hi Guys, I hope you can help. I have searched the net high and low for a loop in/out converter for my kitchen halogens. I have uploaded a picture of the one I need to replace (not working - 10 years old now) - anyone know if these are still on production and where I can get one - or a similar...
  16. G

    City and guilds unit 308 electrical and electronic engineering sample paper

    Hello. I have an exam coming up shortly. Would anyone have a sample paper. It's the electrical and electronic diploma, unit 308. It's a written exam The course id is 2850-30 I can't seem to find any examples anywhere Thank you very much
    • Garydwall
    • Thread
    • city and guilds courses degrees electrical electronic engineer engineering guilds paper salary sample students unit
    • Replies: 2
    • Forum: Electrical Engineering Chat
  17. T

    Is the Potterton Suprima model 60 compatable with the Honeywell ST9400C 7-day Electronic Programmer

    Hi all, Thanks for all the forthcoming help :) I was wondering : Is the Potterton Suprima model 60 compatable with the Honeywell ST9400C 7-day Electronic Programmer? Thanks
  18. S

    Learn AC current and voltage by every electric machine or electronic circuit you know

    I want to learn how AC works and I have no idea what I should use as an AC source since I never used one.I only know of inverters but that's not really helping me in understanding RLC circuits....Are AC sources real?Are they batteries?I'm new in this and I can't think of a device or something...
  19. S

    From electronic computer operator and servers to electrician career

    I want to become an electrician but unfortunately I went to an electronic speciality and I learned more about electronics than electrical equipment.In the 11th grade I had something about this speciality but it was for only a year.Is it possible to become an electrician if I went to another...
  20. T

    Recacalcitrant electronic equipment v. the owner

    My rant today (as I am feeling somewhat sanguine and snowed in) is to do with various equipment that likes to argue with me. The tv...I watch a film and at the critical part the screen blanks off and asks if I am still watching, and will not continue with the film until I respond and say I am. I...

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