DG set fail to start explain| @BipinBihari-sir
13:36
Basics of HVAC system | HVAC basic components kon se hai | @BipinBihari-sir
17:40
HVAC basic components kon se hai | DX unit and Non DX unit kya hai | @BipinBihari-sir
8:55
Generator 20kva vs 20kva Silent Dg Generator अंतर क्या है , कोंन सा Generator ले?
11:18
Lift Operator Interview with questions with ans| @BipinBihari-sir
31:58
Accounts class 11|Chapter - Rectification of errors|Topic- side & Time to Rectify errors|Lecture - 3
7:11
ARD Kya hai | Lift me ARD and UPS kaise work karta hai @BipinBihari-sir
20:45
@BipinBihari-sir Pre Comissioning Testing of Transformer
19:03