What do u understand voltage reg. of an alternator?

0 Answers   IOCL,

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how is efficincy of the transformer is predermined

3 Answers  

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1.why we are using blocks in withoutgaplightning arrester 2.why we ar using bushing in withoutgap lightning arrestor

0 Answers  

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What is GND Transformer?

2 Answers  

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Explain about how is it working Earth fault'relay and wahts the resistance value of earth bed

0 Answers  

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what is neutral voltage

3 Answers   Power Grid,

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Wheather there exist any dc transformer

6 Answers  

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what are the ratings of sockets?

10 Answers   L&T,

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What should be the earthing resistance of an industrial substation and also What should be the house hold earthing resistance?

20 Answers   Jindal, Pharma, TAAT, TATA,

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How to select the releases for MCCB ?

1 Answers  

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why field winding in synchronous machine connecting in star position?

1 Answers   HCL,

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what is the type of pilot wire in pilot relay?

1 Answers  

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