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electronic

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  1. 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...
  2. 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...
  3. 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...
  4. D

    Does having your compex and/or 2396 design help towards electrical and electronic HNC?

    Hello all (first time posting so apologies if this topic has came up before) I am looking towards doing my electrical and electronic HNC through teeside open learning and have been told that you can use level 4+5 (compex,design) qualifications as a RPCL (recognition of prior certified learning)...
  5. P

    Electrical & Electronic HND... Now what?

    Hi guys, If anyone could offer me a little advice, it would be really appreciated. Mega quick background on myself... I left school and worked as a mechanic for two years, then did air conditioning and refrigeration (gained NVQ2) and worked in that field for 3 years, I then worked as a...
  6. polo1

    Horstmann Electronic 7

    Think I’m missing something here. Have been asked to remove a Horstmann E7 BX and replace with an Electronic 7. The existing set up is two immersion elements (top & bottom) in one cylinder, 24hr top and O/P bottom Now, the BX has connections for both the incoming off peak and 24hr supplies...
  7. L

    Electronic transformer box - halogen light fitting...help!

    Hi Can anyone give me some advice. My light fitting has stopped working after my husband changed the bulbs. I think the transformer has blown (bulbs put in were too high wattage) and I’m looking to change it. Can anyone advice me of a good replacement for an NRE-80 transformer please. Picture...
  8. HappyHippyDad

    Can anyone point me in the direction of an editable electronic EIC?

    Evening all.. I have an editable version of an EICR thanks to Murdoch and also a MWC thanks to Happysteve but I cannot find an EIC. I have looked at the Stroma ones and don't get on with them. Anyone? Cheers.
  9. Ironbones

    Give me your opinion C&G Level 3 or HNC/HND Electrical Electronic Engineering - give me both barrels

    Hi All I have gone through past post on this, but I want some input so give me both barrels. I am a full qualified heating engineer (gas and oil certified), I worked as a commissioning engineer for large biomass boilers (up to 2MW) these systems are heavily automated, I did this until I was...
  10. M

    How does a no neutral electronic switch gets the power to operate and to light the switch's led?

    Hello, everyone, I want to understand how the NO NEUTRAL electronic timer switches and the NO NEUTRAL PIR motion sensor switches works. I would apreciate if someone can make this clear to me. Thank you.
  11. F

    I Need Work Happy new year! German industrial electronic technican (installer,maintainance,testing, up to 50kV)

    Hi all, I wish you all a great new year! For me it is a new start. It is my first time in UK. I am looking for a permanent Position anywhere. I have over 15 years experience in automotive, retail and rail industry. Be experienced in maintenance of low and high voltage processes, have the...
  12. O

    12v LED lights/Lead acid battery help

    Hello all, this is my first post so please don't grill me too soon ;) So I've finally got mains in my shed after a few years of using 12v lighting and rolling the extension lead out when required. For a year or two, I have been running 6 x 4.5w LED clusters as main lights using a pair of 12v...
  13. Sintra

    A Guide To Units & Symbols For Electricians And Electronic Engineers

    Sintra submitted a new resource: Units & Symbols - Units & Symbols Read more about this resource...
  14. S

    How to become domestic electrician with BEng in electronic engineering?

    In my degree I did not took electrical or energy modules(concentrating on analogue/digital/software/math/management modules) and did not work with high voltages. If I want to become domestic electrician (primarily for my own house) - what would be the easiest way to get required certifications?
  15. F

    Electronic Equipment and IR testing. What component causes low reading to earth?

    Insulation resistance testing with electronic equipment between L-N connected together and earth. Switch mode power supplies have EMC capacitors between L - N - E. However, when you test for IR you are using DC. Capacitors block DC. What is there in some electronic equipment that allows a...
  16. U

    horstmann electronic 7 not heating water when set up to do so

    Hi, I got my boiler control changed last week as the old one stopped working. The current one doesn't seem to be heating the water when I set it a range of times. It does heat the water when the BOOST button is on, but that's not enough for me. I believe I have an immersion heater and I am not...
  17. driverman

    Electronic EICR + EIC forms

    Hi guys, been away off this site for ages, glad to be back. No doubt been asked many times before,but is there is a link whereby I can download EICR / EIC forms just to use as a one off. Also as I'm very rusty filling in these forms, is there an explanation page for the Schedule of Inspection...
  18. C

    Onc and hnc in electronic and electrical engineering

    Does anyone know what type of equipment these qualifications entitle me to work on. I've changed roles in work as my old roll was short of work and have joined the electrical department. I'm currently working with :- Wiring 3 phase motors Control panels running off 3 phase supply etc It...
  19. D

    Use of a plug in electronic timer with convector heater?

    I have bought a Dimplex 1/2/kw convector freestanding electric heater which does not have a timer. In the manual it states "do not use with an external switching device such as a timer so as to avoid the potential hazard of the inadvertent resetting of the internal thermal safety cut out...
  20. D

    Electronic Principles

    Hi, I have a module on electronic principles. One of the questions is Three resistors of 50 ohms,50 ohms & 5 ohms are connected in series across a voltage source (Battery). If the power dissipated in the 50 ohms resistor is 100w, calculate the voltage drop across each resistor and the total...

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