No bro actual tesla coil Ac current la thaan work pannum. Inga transistor laam use pandrathu naala 9v dc supply is enough. Lemon battery la 0.5v thaan varum aadhu insufficient ah irukum and windmill project free energy generate pannadhu bro. Thank you
Bro Tesla coil work ahala bro why? ....Multimeter vachi check panen 6.32 v pass ahuth primary to secondary la but bulb eriya matuku bulb nalla bulb bro aanalum eriyala why