Primary / secondary / condenser pump connection details | hvac system 

All the videos of your channel are very nicely explained. Thank you sir!

Became a fan of this channel. 4 yr engg is explained in this channel with practical example from real world

The way video made in sequence shows the teacher inside u, applaud this was very helpful and smooth....many more expectations arises now

Lots of love from KSA

Beautiful, Thank you

Awesome knowledge, thanks alot

Great knowledge

Great explanation 👌

Good sir ❤

Awesome explanation.GOD bless you.✍🏻🇦🇪🇮🇱

Sir ek video return pipe ke liye bnae pls

bhai i have learnt so much from you .. im requesting you to please upload a video explaining pressure testing .

good information sir

Good video

Best sir

Is there any formula or thumb rule regarding pump HP with pipe dia?

Sir horizontal pump Aur vertical pump mei kya difference hota ha

Sir praeemari aur secendary pump me kaun kaun se equment lage hote hai esper ek video banaeeye aur kaha kaha per lage hote hai plz sir

Thank u sir..... Sir mujhe ek question puchna k mai ek diploma electrical engineer hu aur mujhe HVAC me kafi knowi v aur intereste v to kya mai as HVAC engineer kahi job kar sakta ya nahi . Ya ager Mai kahi as hvac suppeewiser work karta hu to age chal kar mai HVAC engineer ban sakta hu ya nahi tell me please ..... Mai isliye puchh raha kyo k mera branch electrical hai sir please reply me I am waiting ur reply...

sir . glob valve is not installed why ? glob valve is intalled before the NRV .glob valve is main component in the pump discharge line . again explain this vedio

Sir cooling tower coc keya hota h kaise nikalate h

Nice explain sir