Answer / rkshjangra

for system stability

Answer / ganesh more

For polyphase

Answer / santosh mahato

For a filter type operations the capacitor banks are connected in series with the circuit.
It is used to eliminate undesired frequency components resulting from thyristor controlled circuits.It is also used in order to separate out carrier frequency signal from the audio frequency in AM detection.

What is power factor? Whether it should be high or low ? why?

9 Answers  

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why should be the frequency is 50 hz only why not others like 45, 95 56 or anything , why should we maintain the frequency constant if so why it is only 50

3 Answers  

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two phases with neutral supply can be taken in 3C X 10 sq.mm cable .

0 Answers   SPCL,

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how can we save enegry by using VFD for Resiprocating Air compressor which is having more unloading running hours

0 Answers   MRF,

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if voltage is not builed up in small generator what will be the reason?

7 Answers   century,

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why star connected transformers used in tneb?

1 Answers  

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Any website for objective type questions of electrical engineering ?

4 Answers  

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Impedance relay is directional relay or non directional relay?

2 Answers   KSEB, NTDC,

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What is the full form of AND,OR and other logic gates

7 Answers  

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what is the power factor?please tell me uses.

5 Answers   NTPC,

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why transformer has more efficiency compare to rotating machine?

3 Answers  

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what is fundamental difference between voltage and current

5 Answers  

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