why only dc is given as excitation...why not ac???

2 Answers   TCS,

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3ph line voltage 220v, how can run a 220v single ph motor or Light?

2 Answers  

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what is the meaning of cable Glanding can you explain brifly?

2 Answers  

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what is B , c & d curves in MCB characteristics i e Full Form of B , C & D . sir please give me answer

1 Answers   NCC,

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Where is the center of magnetic field in alternator

1 Answers   GMR, Siemens,

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What is dielectric loss?

0 Answers  

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A LT ckt i mean 440 volt flow of current100A.at this time HT current what will ON 11 KV &33 KV.plz givemy answer with example

2 Answers   Neptune,

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How power is transferred from one winding to another in an auto-transformer? A) electrically B) magnetically C( both a & b D) neither of above

3 Answers   ISRO,

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What do you mean by Stimulastion Test in Diesel Genarator / Why & when it's conducted ?

0 Answers   JLL,

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what is mean by single phasing used for electrification in rural area of maharashtra ?

1 Answers  

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Why winding temperature ct placed in B-Phase of the transformers?? 

3 Answers  

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How does a 3 phase induction motor is started?

3 Answers   IOCL,

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