Interested to Buy Any Domain ? << Click Here >> for more details...
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
- 22651 Views
- NTPC, I also Faced
- E-Mail Answers
Answer Posted / y.hari kishore babu
Trains opreating voltage is 25 KV, DC series motors are used
in traction. All lights, Fans are operated at 110VdC supply.
| Is This Answer Correct ? | 10 Yes | 7 No |
Post New Answer View All Answers
hi i will D.E.E.E.is completed pls send rrb diploma old qustion papaer sent in my e mail. i.d.
What is the formula to calculate the rating of power cable for three phase current.
How to calculate the time setting for star connection in star delta starter? For example 10KW 3PH Induction motor.
when qty of cable being purchased is not sufficient according to the standard,what should the inspector do to ensure its quality according to the standard?
Define step response?
what is the function of gss in the dg set.
hi frenz,its aswathy.i hve aplied for the hpcl test on feb,pls send the test patern & the placement papers as soon as possible. mail-id :kjaswathy@gmail.com
What is the tipical Online UPS input voltage for 20 KVA load ( 3 Phase or 1 Phase )? Why ? Explain it...?
Enlists the applications of sampled data systems?
WHAT R THE SAFETIES IN A HIGH TENSION PANEL N LOW TENSION PANEL. ALSO WAT SAFETIES R THERE IN A 200 KVA TRANSFORMER?
EXPLIAN THE IMPORTANCE OF POLY PHASE CIRCUIT.
How to calculate of maximum demand if given 628kw, 785kva, 0.8 p.f.
can anybody sent me power grid questions. what subject should i prefer for preparation?
what are the standard IR values should be of R-E, Y-E, B-E, R-Y, Y-B, B-R of VCB in closed condition and in open condition for 500KVA & 1000KVA transformers. and what is the acceptable range when tested by 5000V megger.
how to determine Sq.mm size of finolex power cables.
