What is reason of rating of transmission line multi pal of 11 like as 11/33/66/220 ? Why not use 75 kv 23 kv line in power system ?

1 Answers   Apollo, Balco, Bhel, Vardhman,

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if field breaker of generator is closed prior to its rated speed on a power generating unit. what will be the effect on generator, unit transformer and starting transformer.

0 Answers   Power Plant,

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Define peak overshoot.

0 Answers  

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how a.c. genarator control power factor when its conected to grid supply by incrising or decresing excitation voltage.

1 Answers  

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In a synchronous motor armature current flows due to revolving flux which in turn rotates the load,but in no load condition armature current is zero hence thr is no revolving flux then how motor rotates?

9 Answers  

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What is the RME and explain the full form and what is the RME work?

0 Answers   JLL,

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if we know Fault level say 25 KA , How to decide busbar size for Distribution network of 1000 Amp Breaker ? Sample Calculation or Farmula Available or not ?

4 Answers   TCS,

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How the frame size of a flange mounted AC induction motor is calculated?

0 Answers   APCPDCL,

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how harmonics generated in induction furnance? how minimise it?

0 Answers  

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What is on line ups and off line ups?

2 Answers  

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What is the difference between emf, voltage drop and potential difference?

4 Answers  

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why semicondoctor use in HT cable?

1 Answers  

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