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  1. Matienzo

    How to properly power a heating element to stay within a range?

    Hello everyone! The title pretty much says it. I'm using two heating elements to heat up a vessel of about 4 in^3 and this is the way I'm thinking about doing it. (senior ME student here so please easy with the jargon) So here is the way I'm wiring the thingy: The problem with this setup...
  2. J

    Lamp step-down transformer is not working. How to repair it?

    I found a lamp at home which is not working. I have used the multimeter to detect where the problem was coming from and it seems that the problem is coming from the transformer. It's a 220 to 12 volts transformer and I can read 220 in the input, but nothing in the output. So, something is not...
  3. R

    Help! Step down dc without regulating amps?

    First off I'm totally new to the electrical scene and only know what I've learned online and hands on. Which can be a bad thing if your listening to the wrong person. So here it is : My Problem : I am using an 18 volt dc lithium drill battery to power led lights and a car horn on a project. The...
  4. A

    48 Volt Phantom Power Supply with Photo-Schematic. Transformer Question.

    Hey guys, This is my first post and I am happy to have found this website. I am currently working on a project using a PCB and jumper wires to make a 48v Phantom Power supply to be used with multiple condenser microphones. To make a long story short, I found a "mostly" detailed post on another...

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