TSD of Faulty Panto of 3 Phase Loco

[@shaibalranjanbarik9876]

Now a days, we do not get videos. Pls post videoes

[@rahulj2076]

Hi compressor capability test and bp leakage test samjhaye

[@imtiazsiddiqui1904]

Thanks sir

[@satyanarayanchhualsingh8375]

Pls provide details of ecpsw switch which is provided in sb 2 cubical near 4 rotating swiches

[@bigneshbaghel7706]

sir auxiliary motor ka kya kam hota hai ?

[@railwayjunction8652]

ua-cam.com/video/LND8shXQbYE/v-deo.html