how does electrical train works and what type of motors are
used to drive the train?
which level of supply voltage is used?

Answer Posted / guru

Electric Trains work on DC Series motors

The Overhaed supply is 25kV AC supply. It is step down and
rectified to use at DC supply

Is This Answer Correct ?    30 Yes 7 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

How can we select suitable capacity generator for three phase load (inductive load) and how to take study analysis in 3 three phase load system ?

1667


What is center gravity load in substation?

1932


can we make a electric generator,which can not use any type of fuel,air,solar,gas,thermal,coal,petrol,etc and able to produce electrical energy (or self electricity generating generator)

1496


We are planning to synchronized DG's with our captive plant in the event of black start of plant, but before sync we checked voltage of DG with our plant voltage and it varies from 5 V to 450 V. So in this condition how we can sync DG with plant ?

1092


what is zinc diffusion?

1542






what is automatic voltage regulator?we can control the vlotage by using fuzzy controller in matlab?why we go for fuzzy?

1485


Why does curving the pole faces in a dc machine contributes to a smoother dc output voltage from it?

762


previous year paper of ntpc bhel for degree in electrical enng

2762


How much voltage we need to apply in 33kv cable during hipot test of cable

404


describe the phenomena of vacuum interruption in C.B

1247


how the phase convertor changes the no. of phases

1544


i want to know that what is the eligibility critaria for ongc exam?

2565


hi frnds what is meant by harmonics & what is meant by third hormonics,where its will occur ?thank u

1517


Define gain margin?

716


WHAT WOULD BE THE FORMULA OF WIRE GAUGE FOR A FULL LOAD CURRENT

1686