Answer / vinay

It is the kind of problem arise in power system stability .Due to this generator losses its synchronism

Answer / krishna

stalling is the condition in which synch. machines lost synchronism and after a time they start to collapse and shutting down...

Wat is da difference b/w neutral earthing and unearthed system?

2 Answers  

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why lightning arrester and other equipment earthing conneting from same earth bar ?

1 Answers  

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In alternator generally we give DC voltage to field of alternator but field (excitor)produce Ac & converts into DC by rotating rectifier(RR ) then fed to rotor .my question is why we cannot give dc voltage directly to rotor instead of Excitor & RR ?

1 Answers  

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1.what type of wave is produced from i.online ups ii.offline ups iii.inverter.why don't we use inverter instant of offline ups for computer,what's the reason?

2 Answers  

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Why 11KV/440V distribution supply use for Domestic use?

3 Answers   Essar, Getco, Nissan,

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what is the differnce of STATIC ENERGY METER FROM ordinary energy meter?

1 Answers  

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why voltage rating of transformers are in multiples of 1.1?

3 Answers  

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why capacitor using the induction motor?

5 Answers  

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what is the distance between two overhead lines

1 Answers   Aurobindo,

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how we can use resistance heating for any domestic purpose???

2 Answers  

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why generating voltages are of 11kv 33kv 22kv of 11 multiples

5 Answers  

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In APFC panel, Why on dealy timer is used in Capacitor controlling circuit?

1 Answers  

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