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  • Welcome to our site! Electro Tech is an online community (with over 170,000 members) who enjoy talking about and building electronic circuits, projects and gadgets. To participate you need to register. Registration is free. Click here to register now.

overvoltage protection

  1. R

    Overvoltage protection 48V system

    Hi all, I am new to the forum so please excuse the fact that this may have already been discussed. I'm struggling to find a simple solution to my problem but i know it exists! I am charging some very sensitive batteries using a generator attached to a diesel engine. The issue is that the...
  2. E

    PSU(Meanwell IRM-01-5) protection

    Hello guys! Since i am new here first I would like to apologize if i did draw this schematic wrong(i.e. lines do cross, etc.).It is a few days that i am using this online editor so i am still in the learning process and need to gain a bit more expirience. I created followed circuit:555 timer...
  3. U

    Question concerning choice of NST for Spark Gap Tesla Coil

    I have been designing a spark gap tesla coil, so far trying to use what I have to save cost. I currently have a solid-state NST and I have read that they don't perform properly for Tesla coil applications (I imagine sudden current draws create back emf that is bad for the transistors?). I have...
  4. P

    Over voltage Protection Circuit without using Fuse

    Can anyone tell me how this circuit is working? I have taken this circuit from.. https://www.maximintegrated.com/cn/app-notes/index.mvp/id/760

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