what happens when the phase and earth wires comes in contact? and why

2 Answers  

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1.After synchronising the alternator to the grid,how we r delivering power to the grid?if the i/p increases does the speed hence frequency increases? 2.y the power factor is changing when exitation changes?what is the relation with p.f and flux?

4 Answers   BSNL,

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What is the polarization index value ? (Pi value)and simple definition of polarization index ?

0 Answers  

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We have got the HT connection of 1000 KVA in which we have installed a seprate APFC panel at the PCC end & seprate KWH meter is installed. My question is that does the KWH reading shown in the meter is a part of the Consumption ???? ( approx 500 units is shown)

1 Answers  

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What is the method to solve circuit using source transformation?

0 Answers  

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why does fans rotate in anticlockwise direction?

1 Answers  

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what is the exact meaning of power

1 Answers   SKB,

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what are the types of basic earthing?and why we are doing that?

3 Answers   Bharti,

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what is the difference between underreach and overreach.what is the advantage of using overreach instead of underreach.explain

1 Answers  

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if our load is 65000 watts howcan we find out all char like cable size. mcccb etc

3 Answers  

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I WANT HOW CALCULATE TO CABLE FOR WELDING PLANT ?

0 Answers  

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How to take the Vector Group Test in Transformer? What is the purpose of doing Vector Group Test?

3 Answers  

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