Can u explain : what is supply for train (whether a,c or d.c
).I know that supply is 25000v a.c .But there is rumour that
supply is D.C.
And also explain how lights and fans inside the trains are
working ,and what type of motors are used in trains whether
D.C motors or induction motors .If d.c motor, how it gets
supply.If traction motors are used then what are traction
motors and its functions and how it differs from other
motors and also explain about locomotive .
please reply..............
- 9 Answers
- 20116 Views
- NTPC, I also Faced
- E-Mail Answers
Answer Posted / veer thakur
All the fans and tube light of train are started on 110 v dc dupply and use universal motor in the fan
| Is This Answer Correct ? | 3 Yes | 1 No |
Post New Answer View All Answers
harmonics filter
how many single tension hardware are required on a double circuit transmission tower?
how to calculate the settings for shaft ct protn in hydro generators
sir please tel me how calucalte kwh if home taken load 30ams how maney kwh taken per day.and 3phase motor 5hp per hars how maney load teken and how mach kwh and forward me to electrical table for calicalte kwh and kvr and kvah
What is 100% protection of generator? Why 100% is not used but 95% is generally used?
why the pf of semiconductor device is improved the electrical devices
As a electrical engineer.. what are the basic norms should follow in transformer oil testing.. 1.What is the Electrode type? 2.How long time you will give for oil testing?
what is KA rating and how can we choose switchgears on applications
On Which Pressure PRV is operated.
what topics we have to concentrate for power grid et.written test.and tell what to read for english synonyms and antonyms.
What is the use of iron core in a transformer?
if voltage bt phase & nutral is 38v in a panel board . whats the root cause.
what is the Pickup/drop off ratio in BCPU relays
What is servo motor and what are the applications of servo motor?
please forward me the type of questions which would rise while me attending to 33KV Electrical License to my mail ID:vadrevu_raghava@yahoo.co.in
