How To Make Power Supply With 100% Safety Feature || guptaji life hacks

जो मन वह चलाओ जैसा मन वैसा बैटरी चार्ज करो || How To Make Power Supply With 100% Safety Feature
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Aaj is video mein hum all in one variable power supply banaenge aur hum is power supply ko ekadam easy tarike se banaakar dikhaunga isiliye video ko complete dekhna.
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(7) Wire
(8) PVC pipe
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