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  1. StudentSA

    Transformer Theory

    Good Day, I need help understanding transformer operation, I have been working on a Microwave Oven Transformer conversion commonly found on YouTube and the likes where the secondary coil is replaced with 2 turns of thick gauge wire (50/75mm^2). The idea is that voltage is stepped down and...

    MOT powered Wasp Zapper [5600 Volts DC]

    This is the second year we have an underground wasp nest in our garden, last year I got stung fifteen times, and build a 2200 Volts MOT wasp Zapper which worked fine, but I had to limit the current with a damp sand ballast. This year my wife was stung by wasps. This improved design works well...

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