Answer / guest

we can use only for ac

Answer / s.patel

we uses inductor to block ac and allow dc.and capacitor juz opposite f inductor.

Answer / dileepkumardeepu

The filters are 3 types are (C , LC , CLC)filters which blocks A.C and allows D.C.

my self i am raghu working as tech.. in my college the maximum demand is 211 kva presently we are using 12kva capacitors the target power factor is .95 so what capacity of capacitor banks should i install

2 Answers  

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why we can choose induction machine in wind mill? why can`t use synchronous machine?

3 Answers  

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the typical output of a solar cell is........

0 Answers  

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I am designing new project sub station with 220 kV / 11 kV, 40 MVA capacity. This project have many recifier sets, which can generate 3rd harmonics. Now I have to select vector group of This transformer. To minimise 3rd harmonics, what care should I take in selection of Transformer Vecrtor group? If it is Y-Y with open Delta tertiary then what should be the rating & voltage of Tertiary Winding?

0 Answers  

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What is an Antipumping relay ?

4 Answers  

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how we could know that generator running anti clockwise with seeing the rotating direction of prime mover or engine

1 Answers  

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why middle phase should used for earth fault and other phases used for over current in overcurrent and earth fault relay?

7 Answers   ABB, ONGC,

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can we produce cosine wave instead of sine wave? will it usefull?

4 Answers   BARC,

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why we step up voltage for reducing the loss, even if voltage and current are proportional anr resistance remains same

12 Answers   Sarhad University,

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What is the function of induction motor when low voltage is apply.

6 Answers  

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1. name the relay for protecting transformer 2. Current Transformer 3. potential Transformer

1 Answers  

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What is Working principle of electronic choke?

1 Answers  

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