What should be the dielectric strenght value of transformer oil of 11/0.433KV distribution transformer and 33/11KV tranmission transformer ?

2 Answers  

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what is the working principle of dc motor & its application ?

3 Answers  

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What is the difference between Static and servo controlled voltage stablizer?

0 Answers   Voltamp,

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in HVDC transmission system ,monopolar link has one conductor usually a negative polarity and use ground or sea return ?through negative polarity we could pass electricity or not yes means how it is possible

1 Answers   Gyana, NNN,

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why current increases when voltage decreases in ac system

10 Answers  

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define reluctance motor & its operation ?whether its operating single phase or three phase ?

1 Answers  

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What is the Gap Should maintain for HT cables crossing of LT Cable?

2 Answers  

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A system having the charactristic eqation (s+1)(s+2)(s-3)=0 is (a)stable (b)unstable (c)marginally stable (d)critically stale

1 Answers  

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can transformer of different kvas be paralled

2 Answers  

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what is the difference between switchgear and circuit breakers and is there any difference between outdoor and indoor switchgear and circuit breakers , and how would you differentiate between switch yard and substation and grid station . thanks

0 Answers   ABC,

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plz send me the placement interview question and answers of whizchip(technical and apttitude)..i have an interview in next.

0 Answers  

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Is there any question in the name of Static Switch in UPS??

0 Answers  

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