Ok i would like to update.
After acquiring a multimeter from a friend. I checked all components that have any thing to do with the voltage drop (capacitors, diodes, rectifier, coils, varistor and so forth) and found that all have the expected outcome on the multimeter. I then noticed a round...
I have an m12 m18 charger which i tried to convert from 120 to 220v.
I did everything i was supposed to but forgot one main part, to scrape one of the circuit lines.
After replacing the varistor and diode as shown in the tutorial video on youtube. I connected the charge, heard some kind if...