An alternator is started without excitation then how much voltage it will produced at strating at full rpm??

4 Answers  

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Do anyone know how can I calculate earthing for substation or do anyone know any software which I can use for this case

1 Answers  

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why we can choose induction machine in wind mill? why can`t use synchronous machine?

3 Answers  

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Why the frequency of a system is changed if the load changes?

5 Answers  

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1))why we run three phase or three different circuit from a single conduit 2)) why not two circuit of different phase run in same conduit?? and why we run same three cicuit of same phae run in single conduit??

0 Answers   ACC,

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which fault current is maximum: 3 phase short circuit, LG, LL or LLG?? why?? in one of the problems that i have solved, 3 phase short circuit current on an unloaded generator came out to be less than the LG fault current. can anybody please explain why.

2 Answers   Bhel,

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Hi How can you start-up the 40w tube lite with 230v AC/DC without using any choke/Coil.

5 Answers  

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how to find three phase complex power in per unit and MVA?

0 Answers  

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Explain how to determine capacitor tolerance codes?

0 Answers  

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which is more danjerous high voltage or high current

0 Answers  

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what is a difference berween line voltage and phase voltage?

2 Answers  

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Advantages of using bundled conductors ?

3 Answers  

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