I have 30 kw motor load & i have selected 10 kvar capacitor bank for power factor improvement.my existing p.f is 0.85 & proposed p.f is 0.99 so ,is it right selection? 2 nd question how to connect c.bank whether in delta or star connection & how to decide it?

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why dc motor is called constant flux motor?

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What is power factor why we should maintain the power factor unless what will happen

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whats relation b/w motor current & friqency

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transmisssion type

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Auto transformer starter gives the same effect as star/delta strater if its turn ratio = A 0.5 B 0.67 C o.66 D 0.577

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1 hp is equal to how much watt?

0 Answers   Blue Star,

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How is Grounding or Earthing achieved in Planes and Automobiles?

3 Answers   ABC,

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No load tap changing transformer working

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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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why do we use 25kv supply for traction purpose?

0 Answers   Bhel,

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How to Decide(calculate) Bush bar size for copper and aluminiam ?

0 Answers   Essar,

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