Namaste sir keep it going with new topic sir
Thank you so much sir......fr giving knowledge
Very nice sir ji❤❤
Good ❤
After a long time sir
After long time sir
🙏🙏🙏🙏🙏🙏🙏
Sir chiller ke baare me ek complete series laye
After long time no see
Kya sir sabi type of cooling tower Mai yhi sab calculation use hot I hai
Namaste sir
I think 1 ek sal me ek baar
Yes it's almost 1 year....No worries you will get new topics video shortly
Very informative and helpful video .. hats off to your dedication sir !