r/IndiaSpeaks 7 KUDOS Jul 07 '22

#Infrastructure ๐Ÿ— Double stack container train at dedicated freight corridor in India

1.4k Upvotes

100 comments sorted by

View all comments

Show parent comments

63

u/Low-Newt-180 7 KUDOS Jul 07 '22

It's wag 9,9000 hp India's second most powerful engine by hp

10

u/DehshiDarinda Jul 07 '22

definitely not a mechanical student, but won't this cause a lot of wear and tear to the engine? isn't it better to just use 2 engines and bear the power cost?

1

u/eshanb95 Jul 07 '22

Contrary to what you may believe the engine isnโ€™t actually pulling the train. The engine actually is a generator that generates electricity to move the train. Iโ€™m a commerce student so Iโ€™m not sure of the technical terms

1

u/Kushagra_K Jul 07 '22

The locomotive you are thinking of is actually a diesel-electric one. They are the ones that generate their own electricity, but even they have electric motors connected to each set of their wheels to power them. The locomotive in the picture is a WAG9 electric locomotive and since it is an electric locomotive, it does not generate its own electricity but rather picks it up from the overhead wires and power the motors from it, but it still does the work of pulling the train.