What are the various reasons for an inductin motor to get heated?

1 Answers   Monnet,

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why 3 phase induction motor only need starter ? why not other motors need starter ?(like synchronous motor,single phase induction motors & their types) ?

3 Answers  

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What are eddy current and define rms value?

4 Answers   NTPC,

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Why iron core transformers not used in high frequency applications ?

3 Answers  

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can we calculate the diameter of the cable by its cross section?

1 Answers  

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Why in a three pin plug the earth pin is thicker and longer than the other pins?

18 Answers   LG, NTPC,

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I had applied for JE in PSEB, Can you pls send me the Question bank for related to my field

0 Answers  

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why three phase three wire system probably did'nt have neutral

2 Answers   Marico,

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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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Let me know that how i calculate the alternator sub tranciant reactance and tranciant reactance.

0 Answers  

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selection of conductor in different voltage?

1 Answers   TATA,

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why elcb used in circuit

4 Answers   ABB,

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