small ac generator 230 V test

small ac generator 230 V using a single neodymium sphere and 75 W bulb 230 V

https://www.youtube.com/watch?v=Ud3fMcn7GAw

Neodymium sphere : 26 mm
2 coils 40 ohms each
2 batteries 3,7 V ( from a external battery)

test 11 W hg bulb 230 V

https://www.youtube.com/watch?v=KErVBeGeUOE

neodymium sphere 19 mm
1 coil 40 ohms
1 battery 3,7 V

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I have used a PWM controller on the small generator ( 13 mm diameter sphere rotor )
https://www.youtube.com/watch?v=hAGewh2_wvc
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