Sate maximum power transfer theorem?

0 Answers  

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We have 800KW motor operating at 6600Volt,50 Hz supply.During 1st startup it tripped on overcurrent trip.It's FLA is 88 Amps.The K factor of Thermal overloaaad was set on .94 initially.then we set at 0.97 and then it started fine.i dont understand why it tripped first?What are the protections which comes in picture during starting ?

6 Answers  

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pls someone send me sample question papers along with the key.thanks in advance

0 Answers   HPCL,

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What is the work of IGBT in ups?

2 Answers  

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What are the uses of MCB & ELCB ?

2 Answers  

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what are difference between indoor and out door substation

1 Answers  

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What is APFC Panel????

5 Answers   Emerson,

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What is the use of lag compensator?

0 Answers  

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What is icu and ics in Acb and how many time icu or ics passes from breaker?

0 Answers   Engineering Vision,

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1.what is the difference between ct and cvt? 2.what is the difference between pt and cvt? 3.what is the difference between relays and circuit breakers?

0 Answers  

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why generation voltages are 6.6kv or 11kv and why not some one give that stander that generation voltages are 5kv or 12kv?

1 Answers   AES,

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Why the magneti fields are not passes from southpole to north pole

0 Answers   SGML,

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