Answer / prasanna kumar

frequency decreases speed decreases(Fq proportional to N)
torque increases speed decreases(T inverselyproportional to N)
torque increases current decreases(T inverselyproportional
to I) so i is proportional to fq.

How does a tertiary winding filter harmonic(espcially 3rd one) from entering into load system?

0 Answers  

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What is short circuit analysis of electrical networks?What are the procedures to be followed for its calculation?

2 Answers   DLF,

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defined power system?

3 Answers   Spanco,

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how capacitor can split the phase.

1 Answers  

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IF i have switchgear with busbar current rating of 1000Amp 35kA then is it necessary to have outgoing breaker kA rating to be equal to busbar kA rating?

6 Answers   L&T,

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what is method of dc current measurement

5 Answers  

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Do Phase angle measurement have any application in freq/harmonics measurement? If so how?

0 Answers  

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we specify current in case of feeder but in case of distributor voltage, why?

0 Answers  

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Why does the speed regulating system adopting I controller have no steady-state error? In this single closed-loop speed regulating system, when the input of the I controller Un=0, what is the output voltage of the regulator? What factors do the output voltage depend on?

0 Answers   Sterling Wilson,

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Reason of secondary of ct always short

5 Answers   ANITS, EID Parry,

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what type of earthing do for dry fissure rock?

0 Answers  

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what should be the air clearence between phase to phase, phase to earth in Medium voltage switchgear for 3.3kv,6.6kv,11kv,22kv and 33kv? Which is to be referred for this?

1 Answers   DLF, Sanmar, SEC,

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