which braking is used in traction motor and what is its
working send at mukeskumar27@hotmail.com

Answer Posted / k.prakashchandra

In case of DC traction motors initially electrical braking
is employed by increasing field excitation to feed the power
to system and later, mechanical brakes are applied.

Is This Answer Correct ?    2 Yes 0 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

for compensate 315mh inductance ,how many capaciance required?

1699


If rotor works in clock wise what happens

1545


Draw a circuit diagram in which if button is open we can use socket and bulb as a series test circit and if button is close than simple we can use socket as any load purpose.

1533


describe the Tranformer testing procedure

1558


what should be the ideal gauge of wire (In sq mm) for different loads in Ampere?

1034






Approach of a cooling tower is the difference between temperatures of what factors?

701


How many types of protection relays are there based on the characteristic?

691


technically, what is the reason behind starting the motor star the delta connection .. and what other ways to do this rather than using " star-delta transformer"

1631


EHV current carrying parts need to have smooth finish,then how can a 245kv GIS with emery finish can run so long?

1494


why are u join ntpc

1808


what is metering cum synchronizing panel and how it is used?

4138


The electrical energy required to raise the tempreture of a given amount water is 200 kwh. If the heat losses are 20%, the energy required is?

1614


grr resistance & contrator malt continuous

1797


How to calculate pitch, gauge of winding wire, and No. of turns for 30HP, 3 phase, 4 poles 50Hz, 380V induction motors

1593


What is excitation in case of dc motor?

777