i want to apper for apgenco or aptransco or related can any one sugest me where can i get previous papers of thouse exams

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what is the effect come when i changed the alternator exciter field winding DC palority(+ve & -ve)which is coming from AVR.

1 Answers   Wartsila,

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in 3 phase induction motor resistance value is how much

1 Answers  

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why we used servo motor insted of inducation motor?

1 Answers  

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diff. between star, delta connection?

4 Answers  

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How can we calculate No load and full load torque of electrical machines, i.e. motor or alternator?

1 Answers  

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Advantages of Induction Motors

2 Answers  

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what is bushing in transfermor

7 Answers   Bokaro Steel, Visa Steel,

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why ohms law does not obey semi-conducters?

2 Answers  

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WHAT IS SEMICONDUCTOR? EXPLAIN DETAIL. FOR EXAMPLE TAKE A PENCIL.THE LEAD IS MADE UP OF GRAPHITE IT IS A CONDUCTOR.THE OUTER COVER IS MADE UP OF WOOD IT IS INSULATOR.PENCIL IS A SEMICODUCTOR MATERIAL.

5 Answers  

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Explain how you can give the overload setting to any Motor Protection Relay for a HT motors with formula and example?

0 Answers  

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deisel generators all elcetical calculation formule's

1 Answers  

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