Answer / sunny deol

dc series motor because with the change in ac cycle the direction of magnetic field of both field winding and armature winding changes and the net effect becomes zero,so motor continues to rotate in the same direction.

Answer / saurabh jain

dc series motor because direction of torque changes wid d change in direction of current, so overall direction remains d same.

ht side line to earth voltage

0 Answers   JLL,

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pls give proper discription of selection of transformer based on particular load.

1 Answers  

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when the flux enters into saturation mode then what will be the secondary voltage of the normal t/f?....high or low ? explain ...how?

1 Answers  

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can anyone explain the star-delta motor control wiring ,which wire go where and how they operate?

0 Answers  

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Define cut-off rate?

0 Answers  

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While testing a ZCT what parameters have to check or measure?

0 Answers   Indian Railways,

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why ht11kv supply needs discharging during shut down time

1 Answers  

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what is cogging in motors?

1 Answers  

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Is the force acting between two parallel conductors of infinte length carrying AC of frequency 50Hz remians constant with respect of time? If not then what would be the frequency of the force acting?

1 Answers  

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Why the resistance grounding (NGR) is better than Solid grounding?

5 Answers  

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where to use CT and PT?

4 Answers   CEB, Reliance,

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What is the mechanism of WTI

0 Answers   JBS,

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