बिना लाइट के पंखा कैसे चलाएं ? Bina light ke pankha kaise chalaye ? experiment with solar energy

Namaste dosto is video me sikhenge ki agar light nahi aa rahi hai ya phir bijali bachana ho to garmiyo me pankha kaise chalaye taki garmi bhi na ho or jyada bijlali bhi kharcha na ho to is ko maine is liye hi banaya hai Material.. 12v dc motor 40w solar panel 1 fan bled Some wire normal wooden frame And cello tap Your Queries.. free energy kaise banaye solar se chalne wala phanka kaise banaye Bina light ke chalne wala pankha kaise banaye bina battery ke pankha kaise chalaye solar se pankha kaise chalaye bina light ke fan kaise chalaye how to make free energy at home #solar #solarsystem #freeenergy #sikhojanotechnical Thanks