Why use prefer Dc drive in place of Ac drive for kiln Operatio in Cement Plant?

4 Answers   Orient,

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what happen if i change the polarity of ac when it is connected with motor

3 Answers  

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What is the advantage of Neutral graunding transformer insted of Neutral graunding Resistance in generating station explain briefly.

2 Answers  

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What is minimum phase system?

0 Answers  

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How many methods to take IR value of Current Transformer?

1 Answers  

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How much allowable difference current between on three phases Dear sir, We have a 1870 KW HT motor, 11 Kv supply,FLA-120A,2870 rpm,2-pole squirrel cage induction Motor.And stator is connected in star connection with Liquid resistance stater to limit the starting current.It has coupled with Centrifugal air compressor.My question is it is loading 73% of FLA taking R-phase 86.7 A, Y-phase-85.4A,B-phase- 78.3A.why the B phase current is that much of difference.Is it allowable, or any one tell me how much allowable current.If any method to calculate.

1 Answers  

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how many types are their in switchyard or substation(like D,I TYPE), what is differant between them

0 Answers  

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What are the significant parts of dc generator?

0 Answers  

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what is mean by current? and voltage?

4 Answers  

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why we use capacitor in Fans not resistor?

4 Answers   Vardhman,

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How many input terminal of single phase transformer.which is use for rural power distribution.

1 Answers   RMSI,

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can u guys pls suggest a good material for learning abt switch yard and its components

2 Answers  

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