Answer / nitish

dc series motor is used in traction because their starting torque is high

Answer / sreekar

DC Series motor is used for the Train operation

incomming volts are 25Kv Ac single phase

Answer / divya

DC series motor can be used for electric traction,because
their variable speed,adjustable speed,high starting torque

Answer / dsaisudheer3772

Some train are using 3phase induction and DC series motors
When you see on electric engine
WAP 7, WAC,WAD Combination
But supply from AC

why phase plates are used in transmission line????

1 Answers  

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What are the causes ,revers rotation of a kwh meter?

2 Answers  

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explain about RTCC

2 Answers   HAL,

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why the emf of a cell more than the terminal voltage when the cell is delivering current?

4 Answers  

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Incoming line 11kv And transformer capacity is 2500kva. Consumption load is 1300A. Then fuse capacity is 11kv line.

0 Answers   Kraft Heinz,

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what u meant by shock ? whether it depends on voltage or current

12 Answers  

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how calculate kva in to kw

1 Answers  

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How each of the following losses occur in d.c machines (i) copper (2)core (3) windage (4)friction please help me

0 Answers  

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What does VVVF stands for in VVVF drive ? How does it differ from VVF drive?

8 Answers   HAL,

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why the rotor is outside in case of ceiling fan?

1 Answers   HCL,

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In case of salient pole alternator when number of poles are 4 or more than 4 it helps the flux wave to be sinusoid as air gap length is increased from center to tip , but if the number of poles are 2 how does the flux wave is sinusoidal?

0 Answers  

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whit is 33kv power 300*300 cable full current with formula

0 Answers  

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