How power factor of electric system improved?

6 Answers   Nalco,

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How to convert 110 volt alternating current to 12 volt direct current

2 Answers  

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The power supplied to a 50mH inductor from a 120V, 60Hz source will be

0 Answers  

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i am swathi, b.tech 4th year. In smps(switched mode power supply)we are using diodes,mosfets,igbts for controling of current. And my question is why we did not use thyristors(scr)? it is also act as a switch,then what is the drawback of scr as compared to above transisters> if we use the scr,then what is happening ? plz give reply as soon as possible bcoz i am doing project on smps. plz frnds i want ans for that. if anybody know the ans plz send to my e-mail id /swathi.tadakapally@gmail.com/

5 Answers   EEE, TCS,

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Why all transmission lines are AC, not DC line?

4 Answers  

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why neutral of 6.6 kv star connected sq. cage induction motor does not get earthed, though for earth fault protection it is must.

7 Answers  

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how to calculate the size of the HT cable

0 Answers  

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How wti of transformer works?

5 Answers   Vedanta,

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if u give d.c. supply to transformer primary then what happen.&why??????????????

4 Answers   DCS, DRDO, HCL,

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define displacement & magnitude ?

0 Answers  

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Why we use duplex coil and hook switch in telephone system?

0 Answers  

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What is ment by KVAR and what are the advantage&dis- advantages of KVAR

2 Answers  

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