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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How to calculate the sag of OPGW during stringing???

0 Answers  

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how to select rating of HT Panel

0 Answers  

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while doing high voltage test on 11kv/433 distribution transformer why we only give 28 kv on hv side and 3kv on lv side for power transformers what is the value what factors it depends

0 Answers   Enercon,

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what is the current generated in a 230v megger?

2 Answers  

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What is d diff. btw MCB & MCCB???

1 Answers   Emerson,

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What are the essential parts of a transformer?

2 Answers   NIT,

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Do you have any P.L.C in your organization?

12 Answers  

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what is the basic principle of operating of a television camera tube?

0 Answers   Student,

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why the earth pin in a 3-pin socket is longer and thickest?

5 Answers  

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hi.. i am krishna. i've complide my diploma engg.in electrical.i applied many places for jobs.but i am always fear from written test.ican't get success in it. i think my basic engg. is weak..show me some idea please..!

5 Answers  

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What are the advantages of a three-phase system over a single-phase system?

0 Answers  

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