difference between IP cock and L&T cock in conventional loco.
7:07
difference between MVRH & MVRF in electric locomotive.
8:06
IP कॉक, BP कॉक, FP कॉक ko kaise pahchane
9:28
IP Magnet Valve Elec & Mech
9:17
Difference between RGCP, RGAF, RGEB in electric locomotive.
24:21
CRÉER UN GÉNÉRATEUR À TURBINE À EAU 220 V À PARTIR DE BOUTEILLES EN PLASTIQUE
14:53
wag9, लोको MCB याद करें चुटकी में....
6:46
corridor inspection conventional loco
12:36