Main advantage of auto transformer over two windings transformer is that A it needs no cooling B it uses only one winding C core losses are reduced D it has simple construction

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what is the design factor that affects the size of a motor ?

3 Answers   Reliance, SGI,

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WHEN THESE TRANSFORMERS WINDINS CONFIGURATION ARE USED? SPECIALLY EXPLAIN REGARDING STEP UP AND STEP DOWN KEEPING IN MIND.AND REGARDING LOAD ALSO. a.star to delta b.delta to star c.delta to delta d.star to star ALSO EXPLAIN WHY V USE 415/415 TRANSFORMERS IN TUBEWELLS?

1 Answers   ABB,

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Relative synchronous generator

1 Answers  

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aternator every parts and its working

0 Answers   adag,

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What are the tests to be done on circuit breaker?

1 Answers  

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Is reverse power relay of generator operate due to voltage variation problem? please clearify.

1 Answers   Birla,

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what is the illumination level required for child play area?

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cost of operation of which plant is least?

6 Answers  

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what are factors to be consider in electrical installation like load factor,diversity factor .....

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Spacing of Transformers ratings are 10kva,15kva,25kva,63kva,110kva,150kva .........so on Q) Why transformer are not manufactured having ratings in between or other than these standard ratings ?

3 Answers  

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What will be electrical cost per sqft for IT building (basebuild and fitout)and for residential township?

0 Answers  

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