CAN SOMEONE EXPLAIN WHY THE AMERICANS CALL IT "TRUCK" INSTEAD OF "BOGGIE"?....... (this set of parts is known by this name all over the world) thanks for your reply 👍👍👍
Traction transformer kaise kaam karta hai ... Matlab kahan se main power aur voltage ata hai aur 25 kV supply kaise pantograph ko supply kaise hota hai ??? .. thanks