which of the following loss varies with the load a)hystresis loss b)eddy current loss c)copper loss d)core loss

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what are different types of electrical windings? i know the distributed winding ,concentrated winding etc but i want some detailed information, in what condition we will use distributed,concentrated windings what are the difference between them which is best, how induced emf changes by using different types of windings 20 hours ago - 1 week left to answer

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How the Transformer oil testing is done & Why oil dielectric goes LOW & what is solution for that ??

3 Answers   NTPC,

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What do you mean by a phase angel of instrument transformer?

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what is the necessary of using inductance property in transmission lines even through resistance is used to opposes the high current flows in that?????

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The unit of current is the:(a) Volt(b) Coulomb(c) Joule(d) Ampere

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What are the properties of a resistor?

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where to use 3.5 core and 4 core cables, will this vary for type of loads

1 Answers   KSBC, Medreich,

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Is single load(eg: three phase motor) having all the components like positive,negative,zero sequence components during fault condition?

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Refernce currents are to be generated using refernce cueernts how can this be done??

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What is the impedence of Transformer?

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What is meant by the KA-rating of a circuit breaker? In this regard, discuss the stresses experienced by the circuit breakers

3 Answers  

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