Dc motor से generator कैसे बनाएं 😱 // Amazing invention 

Dc motor से generator कैसे बनाएं 😱 // Amazing invention
how to make generator
how to make generator at home
how to make science project
how to make school project
how to make ac current
how to make dc motor project
diy projects
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#science
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#techsunidea

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