Answer / himadri

For Designing the APFC we have to know the desire power factor of system and present power factor value.
After that we have to draw power triangle where kw value will be same. Form power triangle we can find the extra kVAR requirement to achieve the desire power factor.
That extra kVAR will be supply by capacitor bank. Then we have to fine out the capacitance value which will supply the extra kVAR.

what is the resistance value of earthing pit and why they are connected?

6 Answers  

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I have been short listed for sydicate clerkcal post .i have interview on 15th sept..i want to ask if i don't know kannada to read and write they won't allow me to attend the interview?Do send u r reply.......

1 Answers   Syndicate Bank,

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why alternator is used instead of dc generator and induction generator

1 Answers  

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why Ac current is alternating in nature?(or)why alternating current changes its direction?

3 Answers   APGenco,

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what is torque & how it will produce & what is the formula for that.

2 Answers  

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What is stray looses?

2 Answers  

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1 Answers  

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which type of stability limit is higher,steady state or transient? why?

0 Answers  

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Neutral to earth and phase to earth voltage how much.

2 Answers  

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what is mean by D.O. in distribution line poles?

0 Answers  

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what are lightning masts?what is their purpose???

1 Answers   Mecon,

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How Size of Busbar is determined for a particular load.

2 Answers  

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