what is prniciple of three phase IM?

3 Answers  

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why fractional pitch winding generally used in alternators?

0 Answers   TATA,

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for 750 kw LT load what will be the ht kva

0 Answers   Sterling Tools,

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In DC motor,the field MMF is given by NI.N-no.of field winding turns,I-excitation and both are constant.Then how could the main flux decreases due to armature reaction.

4 Answers   Bhel, IBM,

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my company total load is 1000kw, 415volt, all load are inductive load. incoming powerfactor is .8. we want to have0.95 pf connecting capacitors. so now how much rating of capacitors we have to connect? show how?

3 Answers  

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how can we select the rating of Load break switch that is connected to the primary protection of 200 kva 11kv/415v distribution transformer?? step by step calculated answr pls...thnk.u

2 Answers   Maruti Suzuki,

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what is pulverisation

2 Answers  

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Is possible to increase the voltage without using transformer? why?

9 Answers  

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why can not run two different phase circuit in to the same conduite

1 Answers  

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a. void main() { char a[6] = "INDIA"; while(*a) { printf("%c",*a); a++; } } 1. india 2. I N D I A 3. no output 4. error 5.Null

1 Answers  

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why only violet glow appears in corona effect?

1 Answers  

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how to CHECK CT AND PT AT THE FAULT OCCUR IN GENERATOR RELAY PANEL .

0 Answers   Birla,

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