karthiraj


{ City } tirunelveli
< Country > india
* Profession *
User No # 94093
Total Questions Posted # 1
Total Answers Posted # 2

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Total Views for My Questions # 2700

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Questions / { karthiraj }
Questions Answers Category Views Company eMail

what is the use of back emf?

 1 Electrical Engineering 2700



Answers / { karthiraj }

Question { Infotech, 59362 }

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


Answer

most probably we use dc series motor .because in dc starting
torque is maximum. so that it is efficient to start up the train

Is This Answer Correct ?    4 Yes 2 No

Question { Infotech, 59362 }

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


Answer

3 phase induction motor and dc series motor because it need
high starting torque to withstand load.

Is This Answer Correct ?    0 Yes 1 No