what is the similarity and difference between ups and inverter?

4 Answers   GMR,

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1. what is the power factor and whatis his losses 2. what is the working procedure of 51RNB AND 87 relay

3 Answers   ABB,

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how calculate the current faut level

2 Answers   ABB,

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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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What are the basic properties of signal flow graph?

0 Answers  

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Require Generator Capcity ( KVA ) for 3 Phase Motor having 4.7Kw with starting current of 16amps?

1 Answers  

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If a generator of generating station produces 100MW rated output then what will be the rating of the step-up transformer connected to it?

5 Answers  

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why we are using2 wave trap in a feeder?

1 Answers  

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which is the most common harmonics 3rd,5th,7th affect the systegm

4 Answers  

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is electrons really flow or they just vibrate at their position?

5 Answers   Bhel, HAL,

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how much Hp motor is required for water suction pump in home uses ?

1 Answers  

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Induction generator has = A negative speed B negative slip C negative voltage D negative current

2 Answers  

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