Answer / narottam behera,

According the load of equipments and what is the possible current will flow in shorts circuits condition and lighting arrestor .and what material uses what is the conductivity...then we can choice the size of earth bus bars .

What are the advantages & disadvantages of a group electrive drive?

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what is ignition?

1 Answers  

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what happen for input voltage output voltage input current output current and kva if we increase primery winding in transformer?

1 Answers  

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what is the relationship between phase & neutral

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In which reason, one end of CT secondry get connected with Earthed? Normaly S1 of CT. Why????

1 Answers  

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why d.c produces corrosion

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whats the existence of reactive power and when it arises?

0 Answers   IIT,

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what is the reason for harmonics introduced in the line

2 Answers  

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The magnitude of sum of two sinusoidal av voltage is equal to 230 volt.the magnitude of each individual voltage is also equal to 230 volt.what must be the phase difference between voltages?

0 Answers   PGVCL Paschim Gujarat Vij Company Limited,

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Between Turbo alternator and Hydro alternator which one is more difficult to cool and why?

2 Answers  

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what is synchronizing panel & its working.

3 Answers  

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for hipot test on 33kV busbar, we will test on 70 kV or 56kV, what is the acceptable leackage current?

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