only three phases are coming in step down tranformers.how to get neutral?

5 Answers  

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why we earth only one side of a power cable. And which side is advisable to earth.

1 Answers  

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hwat type of motor is used in thermal gas turbine hydro nuclear power plants and why

0 Answers   Bhel,

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wat is the importance of reactive power in power generation.....if it is zero means wat will happen to system........

22 Answers   Bhel, Jindal,

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What's voltage?

1 Answers   Pakistan Atomic Energy Commission PAEC,

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why in a swquence network representation, the negetive sequence generated voltage is taken as zero?

0 Answers  

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when a pure dc signal is sent through a moving iron meter, what will it read?? dc or rms?? when a variable dc signal is sent through a moving iron meter, what will it read?? dc or rms??

1 Answers   GATE,

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how much the voltage & resistance should be ,between earth & neutral points.?& why?

6 Answers  

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how MW increase when steam input increase in turbine.

1 Answers  

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What is a soft start?

2 Answers   Bhel, jlpl,

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Why TAP changer provided in primary side of HT transformer ? and why not in secondary?

9 Answers   ABB, Reliance,

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where we use stardelta starter and dol starter

4 Answers   HCL,

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