Troubleshooting of Relay QRSI-1 / QRSI-2 in Electric Conventional Locomotive. NER IZN Safety Training 4,19 тыс. подписчиков Скачать
SPAD Prevention #izzatnagar #troubleshooting #northeasternrailway #indianrailways #safetyfirst Скачать
Continuity test in Pass & Goods. #indianrailways #northeasternrailway #izzatnagar #knowledgevideo Скачать