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.

why the weight of oil in transformer is specified (on the nameplate) in litres as well as kilo grams?

3 Answers   Reliance,

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why -48 volts dc used in telecommucation

0 Answers  

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Our Slip Ring Induction Motor Frequently tripped By Earth Fault While Starting time and in Normal Operation Time also Kindly Let me Know the Reason. Application Ball Mill - Cement Mill

1 Answers  

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What is the difference between Off line UPS and Line interruptible UPS?

1 Answers   Etisalat,

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as per standards how many neutral earthings and body earthings are needed.please help me

2 Answers  

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what is the need of reactor in between the transmission line?..like powergrid like that..

5 Answers   Delta Roto Tech,

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What is differance between alternator and generator?

4 Answers   IOCL,

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what is the diff of mcb and mccb

2 Answers   NSN, Sterling Wilson,

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any one can explain what is the size of pvc,armoured, various sizes of powr cable dia?

0 Answers  

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what was the function of the auxillary relay?

3 Answers  

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does a DG set has low fault level as compared to that of a transformer.If yes then why.

0 Answers  

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what is EIB lighting control system? what is the advantages of this system?

0 Answers  

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