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.

Are same transformer be employed for step up and step down services?

3 Answers  

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Ehat is shunt motor?

4 Answers   L&T, Siemens,

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How to calculate the phase to phase clearness of HT /// LT bus bar?????

0 Answers  

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why in some trains in India Electric equipment such as Fans , tube light not work until locomotive or engine is attached to the train ??

1 Answers  

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l&t switch FN 63 handle position can we change

0 Answers   OPTCL,

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how do you test the capacitor bank ?

12 Answers   Essar,

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How to calculate the Sizes of the cable required for one specific load? Is there any formula for that? ( EX: For 400KW load,50mtr Length, What is the LT cable Size required?)

2 Answers   Texmo,

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what is basic difference betmeen normal & flame proof motor??

0 Answers   Dynamics,

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why we use Test Terminal Block in 11 KV and 33 KV electrical panels.

0 Answers   EMC,

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What is the reason behind 11kv 33kv 132kv.....means multiple of 11?

6 Answers  

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Suppose am having the PF value .8, so how can we say that is it lagging or leading?

11 Answers   Bhel,

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what happenes if the core of the transformer saturates?

4 Answers  

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