Dada apnar video khub dakhi akta amar prasna toto battery kato plata kato ampiar battery toiri haya atar hisab judi bujhiya dan tahale ami khub kritagga habo
Dada contak ,capacitor,volt , transfer koto volt banai ,kun wire kundike jai kivabe kaj kore all details ekta kagoje eke banao please. Kolom diye ekta kagoje drowning kore bujhale amra khub sohoje bujhte parbo.😊