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

What will happen if we give the 3 phase supply to the rotor of slipring induction motor?

3 Answers  

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What is the reason of polyphase induction motor tripping suddenly on high current during running at 70% laod? Motor IR , winding resistance & inductance balance. Motor no load current is balance and ok as per mgfr. data.

0 Answers   GNFC,

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Why is voltage is required to be within permissible range for an electrical equipment?

0 Answers  

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what is the minimum clearance between a 11KV 150KVAR capacitor cell and series reactor.can a series reactor can be mounted in the same structure of the capacitor cells structure

0 Answers   APTransco,

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What happen if you keep open the Neutral Grounding Switch in open condition of the HT Generator at starting and again on load if it open then?

1 Answers  

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in conventional fan regulators how the current varies with speed?

0 Answers  

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how much amp MCB is required for 1/2 kva power back up?

2 Answers   Havells,

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What does bode plots shows?

0 Answers  

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can we transmit power with out cable if it is possible how it is possible.

2 Answers  

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what is the difference between LATCH and FLIP FLOP

4 Answers   Wipro,

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In Battery Charger - What is the meaning of End Cell Voltage and Float Voltage.

9 Answers   FLSmidth, Focus, PSEB,

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how dc ct works?

3 Answers  

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