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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Meaning of ingrace protection for motor.for ex IPXY

0 Answers   BARC,

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How much amps carry in single phase R-phase,in D63A 4-pole MCB

1 Answers   TCS,

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why motor run slow speed in star connection?explain how?

3 Answers  

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what is "pu" in electrical engg.

4 Answers  

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What is size 00, 01, 1 etc., in HRC fuse types?

0 Answers   Jaypee,

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How to do bus bar short circuit calculation for 230KV/11kv, 60 MVA Substation?

0 Answers   ABB,

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how to check the stabilty test for generator differential protection

1 Answers  

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When semiconductor fuse does save thyristor in each cycle of conduction? Why under voltage setting keep less in SPRS and more in DC drive?

0 Answers  

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how to reduce earth to neutral voltage?

8 Answers   Field Gun Factory,

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Vibromotor 252MV 1/4HP2P..what is mean by 252MV?

0 Answers  

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WHATIS TIME CONSTANT? WHATIS ITS SIGNIFICANCE? ILLUSTRATE THROUGH EXAMLES.

0 Answers  

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