ऊर्जा लेखा परीक्षण Energy Audit। Ch10 । Energy Conservation ऊर्जा संरक्षण

[@shashwatmaurya3450]

Thanks sir

[@sanjusahu7911]

Best performance rha hai sir ji❤

[@SanjeevYadav-ir7yi]

Very helpful video Sir

[@leenarajput6960]

Thank you so much sir 🥰

[@7409Baghel]

My first comment

[@vishnukantpatel7437]

❤❤❤

[@ShubhamYadav-m7n]

Thank you sir

[@AnujKumar-mt4sx]

Sir Power plant ka video bhi banaye

[@antimapatel9831]

Sir book me to three type hi energy audit given hai