please send previous exams question papers

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what is different between synchronous & asynchronous motors

3 Answers  

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what is the function of Choke?

9 Answers   Airport Electrical, Cummins, Tamco,

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The unit of resistivity is:(a) ohms(b) ohm millimetre(c) ohm metre(d) ohm/metre

4 Answers  

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what is form factor?

3 Answers  

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why do we provide metallic enclosure to bus duct and then ground it?

1 Answers  

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if 15 kv is grounding directly what will happen?

5 Answers  

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How would you supply power to a village which is very far from a sub-station and has only a 11kV line running near by?

3 Answers  

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What is grid collapse? what is the reason for it?

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Damping resistor provided in open delta (tartiary) winding of a measuring PT at the incoming of a MV inverter drive panel is getting heated up. Can any body explain the reasons and suggest the remedy?

0 Answers   Danieli,

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hello everybody. please tell me the function of transformer bushing,s. i heared somewhere that it saved transformer winding from sky electricity. please tell me if that is right then how it work,s. Thank,s.

2 Answers   3EEE,

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How phase to phase voltage comes 440V.

0 Answers  

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