rectifier

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  1. A

    3ph Parallel Thyristor Rectifier Not Sharing Current

    Good afternoon all, I have a problem which has really melted my brain this afternoon and I am hoping someone can offer some insight. My company had recently designed and built a three phase thyristor bridge rectifier for our customer. One of our customers requests was that each thyristor had...
  2. P

    What is 3 phase bridge rectifier circuit?

    5 bridge rectifier circuit diagram ?????? 1. Three phase bridge rectifier circuit with resistive load 2. Rectifier circuit with RL load 3. Rectifier circuit with RLE Load 4. 3 phase rectifier bridge circuit using filter capacitor 5. Controlled rectifier circuit Link post...
  3. AJshep

    Old DC rectifier in Cinema

    I carry out some maintenance in a local cinema which is now 100 years old and every time I go into the projection room I look at this old decommissioned rectifier and realise how easy things are for use nowadays with all our tools and modern electronics. I'm guessing this rectifier was built to...
  4. C

    Testing compressed puck diode

    Hello! I’m in the process of trying to troubleshoot transform rectifier issue and I’m looking for advice to test a diode in the circuit. The diode looks like a hockey puck and its compressed between two heat sinks. I’m looking for input on the most effective way to test it, and if i need to...
    • Ccnc55
    • Thread
    • diode rectifier screwfix testing
    • Replies: 1
    • Forum: UK Electrical Forum
  5. S

    Alternator Rectifier

    Hello, Does anyone know what the effect would be of replacing a delta wired diode pack/rectifier with a star wired one? Any advise would be awesome. Many Thanks, Alan.
  6. C

    Motorbike not sparking but will once regulator rectifier feed is connected to earth

    Please can someone advise or help in anyway before I go completely insane I have a ktm project bike that doesn’t spark unless I disconnect the voltage regulator rectifier and run the constant feed connection (reg rec side of loom) to earth. I spoke to so many specialists who cant resolve and I...
  7. M

    Is it possible to connect 3 wire voltage regulator to bridge rectifier

    Hello All New to this forum so Hi to everyone. I just finished building a complicated device and I cannot seem to find much help elsewhere to complete the final stage. I had built a Hydrogen generator powered by 240 volt. The generator requires AC converted to DC for gas production so a bridge...
  8. D

    Home project ac to dc FULL BRIDGE RECTIFIER!!!!!!!!!!!!

    https://www.youtube.com/watch?v=sI5Ftm1-jik Gotta love this guy ... informative with plenty of deliberate don't do's... Yes he's been posted before but can't knock him.
    • Darkwood
    • Thread
    • bridge home project rectifier
    • Replies: 9
    • Forum: UK Electrical Forum
  9. L

    do I need a rectifier!?

    Hi all after some help chaps, the scenario is... I'm working in this factory iv been doing some work at and basicaly they've decided they want to come up with a device that shakes glitter on to plants as they go through along the benches.(bare with me hard to explain!!) so the fabricator has...
  10. W

    Dc rectifier

    Bare with me here electronics isn't my thing as you can tell. I replaced a faulty one of these the other day which supplies dc to a brake on top of a motor. 400v ac to 180vdc. I had a wiring diagram flashed into of me which showed two diodes ( I take it for half wave) and two other symbols...
  11. B

    HELP - Autosparks - Diode testing on Alternator Rectifier ??

    Hi All Got an old Combo Van with no output from alternator. Stripped it down and check rotor/fields and all OK. Desoldered rectifier from field and it has 6 diodes, put a fluke on them set to diode and have open circuit one way and .541 to .546 (with quick BEEP) the opposing way, presuming...
    • bilabonic
    • Thread
    • alternator diode rectifier roman testing times
    • Replies: 3
    • Forum: UK Electrical Forum
  12. R

    DC output from a bridge rectifier.

    Been thinking about this. From standard UK 50Hz 230 Uo into a bridge rectifier the output would be 'b' on the drawing below? Thanks.
  13. J

    6 terminal bridge rectifier for motor brake

    im after a 230v ac to 230v dc bridge rectifier for a brake on 3 phase motor on a rapid rise industrial door but this rectifier has a switch hence the 6 terminal been looking on the net but with no joy any ideason where to get them from thanks

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