How does an induction motor start?

0 Answers   Ericsson,

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what purpose of the percentage impendance in transformer

3 Answers  

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WHAT IS LIGHTNING,HOW TO CALCULATE LIGHTNING DESIGN CALCULATION?

2 Answers   L&T,

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List any four conventional sources of energy.

1 Answers  

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what is skin effect?

6 Answers   MPSEB,

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we have provided 30 mA rccb to water cooler.but we feel shock in cooler body.what is the reason?

3 Answers   FCC,

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Define resonant peak?

0 Answers  

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How would we calculate the no of earthing pits required for motor /panel

5 Answers   APGenco, National Engineering Industries, Practical Viva Questions,

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is the value of inductance depends upon the value of thitha in doubly excited machine??

0 Answers  

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one conductor length is L.and i am strech uniformly this conductor and made length is 2L.so resistance of this strech conductor is R=4R..but i want to know about area of stech conductor hows it become a/2..

0 Answers   Infosys, ME,

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How to size Air Circuit breaker (ACB)? What is the most important factors?

0 Answers   ABC,

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What happens when the polarity changes in CT? Explain briefly?

8 Answers  

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