Components of Refrigeration and Air Conditioning Systems (Part-3): Expansion devices

[@valsandeepthi]

Mona Yadav, you are really an awesome teacher!!!

[@shoaibattar1476]

Mam request to u plz can u speak somehow slow so we will have time to listen u in proper and clear concept properly ....otherwise nice video and plz continue to make this type of videos we will continue to watch thank you very much

[@shivasmart967]

tq mam