WHY WE ARE DOING THE EARTHING IN A SYSTEM. SOME PEOPLE ARE TELLING FOR PROTECTION. WHAT PROTECTION GIVE ME THE CORRECT ANSWER.

2 Answers  

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what is the reason for drop in freq. from 50 hz at generating side to 49.8 ,49.6 etc.at receiving side???

2 Answers  

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At the time of 1st charging of transformer, there were huge inrush current, so why at that diffrential relay are not operated? Why?

3 Answers   Adani,

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in power station what is the electrical circuit length of spacing between power transformer and lightning arrestors,for the voltage system of 230kv,110kv,33kv,22kv,11kv?

1 Answers  

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WHAT IS ND RELAY AND HOW DOES IT WORK?

2 Answers  

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In synchronous generators field is rotor and armature is stator.Can we take the output at the rotor in case of synchronous generator by the dc excitation on the stator?

2 Answers  

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I need bhel previous year quetion papers for electrical engineering department.I searched but i could not find out

0 Answers  

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what is inductive voltage transformer? what is its application and how it differs from capacitive voltage transformer?

1 Answers   NRSC National Remote Sensing Centre,

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why the transformer was not rotating like a motor?

5 Answers   TATA,

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What mean power grid fail. why power grid fail.

1 Answers   Intas, Tech Mahindra,

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what is power factor

4 Answers   UltraTech,

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ward lconard control

5 Answers   Bhel,

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