i need of the bhel question papers along with answers and also give some website names for the downloading question (electrical and electronics engg question)please help me....

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What is the difference between surge arrestor and surge capacitor?

2 Answers   Shreem Electric Ltd,

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what is the importance of creepage distance in disc insulators

1 Answers  

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why a fan starts rotating in the reverse direction when condenser gets damaged?

1 Answers  

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what is wave trap? And how it works?

3 Answers  

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What is meant by single line diagram?

2 Answers  

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Can you explain the phase displacement between primary and secondary of power transformer of any vector group(for ex)?

1 Answers  

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True or false question. 1.The fuse provide phase and neutral 2.power loss in electrical circuit can take place in (resistance or inductance or capacitance). 3.two phase system each phase has separated by a phase difference of (90 or 180 or 270 or 45). 4.3 phase balanced star connected load neutral current shall be (line current or phase current or zero or unity)

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If in a 3 phase supply if the load current is 200A what value of current the each phase R,Y & B will carry?

5 Answers  

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why rating of motor in HP

2 Answers   MSL,

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I have 2 Nos of 2500kVA 33/0.415V cast resin transformers. How to decide on ampere rating of HT Panel? Also advise me how many panel RMG i have to consider whether 4 panel ok?

1 Answers  

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what is ten delta test? what is the significanse of it

1 Answers  

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