What is the unit of inertia constant of rotating machines? Which has more inertia constant between turboalternator and hydroaltermanor and why?

2 Answers  

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The neutral&earth voltage is 0v.But we were connected the lighting load at the time ballast was failed.why?

1 Answers  

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if in 3-phase system voltage=440V,frequency=60Hz, current=400A. then if it is single phase then current=? and if it is single phasing then current=?

0 Answers  

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why one side of tubelight glows after switch off ?

1 Answers  

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exact difference between electronicsand electrical

5 Answers  

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will the power consumption remains the same when speed of the fan cnanges??if so y??

2 Answers  

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Why we are not placing c.B 's btwn generator and transformer.? what happens when generator gets disconnected from transformer when it is running @ full load?

3 Answers   Areva,

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What is LOTO?

6 Answers  

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Could explain briefly of over excitation in transformer.

2 Answers   NCC,

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Why Alternator has 0.8 power factor?

2 Answers   Bhel,

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if we convert watt into kva,which one formula use by us,pls tell me?

16 Answers   ABB,

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What is voltage in two phase?

7 Answers   ABB, SSG,

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