if 20 hp motor starts directly delta connection.motor what will be the effect.

3 Answers   HP,

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Can someone explain how does an IDMT relay works.

1 Answers   AFM,

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can anyone help me regarding bout Electrical designs and calculations .. which text book should i follow as i am a trainee engineer.Description of my work which is Electrical designs like cable sizing, lighting, lightning, Gensets sizing, motor sizing, transformer sizing, generator sizing, circuit breakers, PDB MCC PCC SLDB MLDB panels, Single line diagrams mainly, substation desings, cable routing and layouts, reactive power compensations, power factor improvement, voltage drop calculations, power generations, power transmission, power distributions all calculations.Please help me

3 Answers  

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what happens when series resonance occurs?

0 Answers  

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how would you come to know if a transformer is double wound or auto? note that there is no tag. you are given only a multimeter.

5 Answers  

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How wti of transformer works?

5 Answers   Vedanta,

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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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Why neutral point is consider as zero potential?

0 Answers   Equate,

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What is online and offline ups? how does it works?

0 Answers   Call Centre,

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How to calculate the fuse rating depend upon the DC circuit?

0 Answers  

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For DG set,if the loading is increased,does flue gas temperature increases or not?

2 Answers   NTPC,

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how many kw = one ton air condition?

2 Answers  

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