Answer Posted / praveen kumar
traction means to move forward a vechile ... and so a
system when move forward by means by elctric is known is
eletric traction.....in electric traction mainly we have to
run a moter by means of electric ...and for running a motor
we need some power ckt and control ckt ....
in eletric system the most important thing is his breaking
system ...becoz when a driver call for a brake then he
suddenly disconnected it from overhead lines but due to
interia motor will take some more time to stop
for this we use some new braking system /....
1.regenerative breaking
2.rehostatic system
in all these system the main concept is that the power ckt
has changed to braking system during breaking ....
Is This Answer Correct ? | 84 Yes | 8 No |
Post New Answer View All Answers
HOW WE CAN REDUCE THE CIRCUIT COMPLEX OF STAR-DELTA STARTER .BECAUSE NOW WE USING ONE TIMER RELAY & THREE CONTACTOR FOR MAIN,STAR & DELTA ?IF ANY IDEAS PLZ POST.THANK U
What will happen if we on 200kvr capacitor bank(11kv in bus)If there is low load on transformer (1.5 mva 33/11 kv)
whats the differece between Exd and Exe
i am going to give the JSEB,RANCHI exam for power plant,so i need some samples of papers related to that,so please send me these papers by my mail id.
At full load wat is the motor p.f And at no load will is the motor p.f?
if grounding is notdone at regular intervals for long distance transmission, will the load connected at distribution end receive voltage during negativehalf cycle of the sine wave?
hi....I am from india..i have completed my engineering in electrical and electronics field with 58.4% and my IELTS score is 5.5 bands....Recently i received my I-20 in computer and information science from Troy university in Alabama.On 18th i have a visa interview can u please tell me what type of questions i have to answer ??????
while starting a liquid starter ,is there any volage drop on water/soda on tank.can we touch the tank on starting?
wat is meant by PX class in ct?
Meaning of ingrace protection for motor.for ex IPXY
What is your acheivements
How to find ampere on ht side for selection of cable size ???
what will happens if one phase is missing for 33/11kv power transfomer and why?
What will be the current if the resistance total in a series circuit doubles?
What is the resonant peak?