Prasenjit biswas 69

I am not a youTuber, I'm just a electricen ND I make videos here like the way I teach my worked  .
I generally upload here technical videos, those videos are based on information I found on Google, YouTube and overall besides technical I uploaded my thinking on a particular Heard work though videos. 
If you like my videos share to your friends and give your valuable comments. Thank you 

My personal mail id
PrasejitBiswas@601gmil.com