What is 100% protection of generator? Why 95% protection is used not 100%?

9 Answers   NTPC,

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why PT transformer primary r the grounded?

2 Answers   L&T,

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what about GD square and its important for motor design?

0 Answers   Innovis, MNC,

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(1)Electrical power is generated in KV, power consunmed is in MW and the transformers used are in KVA. How is KVA converted to MW as power being consumed by the consumers? (2)What is vector group of a transformer?

1 Answers  

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what is the difference betwteen overcurrent and short circuit fault?

3 Answers  

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Explain the different methods used in the choice of rotor slots for reduction of harmonic torques in an induction motor.

0 Answers  

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Due to velocity saturation, MOSFET reaches saturation a.Before Pinch off b. After pinch off c. At Q point d. Before Q point e. After Q point

1 Answers  

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How to design power source say 5KW i/p :415v 3 ph, o/p 5KW constant, variable currnt and variable volatge 10-230v,

2 Answers  

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Does the isolator has a making capacity????????

2 Answers  

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what is mean by parallel operation of permanent magnet generators

0 Answers   PSD,

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The efficiency of a 100kva transformer is 0.98 at full load as well as half load , for this transformer what is the Copper loss at full load ?

0 Answers  

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What is the basic difference of turn ratio & transformation ratio for a transformer?

8 Answers   IGT,

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