Answer / shailesh tankni

when a higher frequency is used a higher eddy current losses
are generated.
due to this increase in losses the insulation level of the
equipments which are used must be kept higher.
also a large amount of heat is generated which may decrease
the life of insulation.

why voltages are multiple of 11 or 1.1???describe with derivation plzzz.thanks

2 Answers  

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why the rating of dc generator is in kw where as rating of alternator is in kva?

3 Answers  

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how will i find Transformer rating if supply voltage is 11k.v and how will i find incomer if transformer rating is 12MVA

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What core magnetic balance test of transformer? How to do this test in a three phase Star star (star-LV, star-HV) transformer? How to measure and where to measure?

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what do you mean by power factor ? in new view

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if we have 320KVA Genset kindly advice how much load we can put it.

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what is the formula for calculation of sac?

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why the rotor current becomes in steady state during high slip region? please verify with equations.

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any one can explain the stages of a knee point which is taken during ct magnetising curve.

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Which is capital of Indian State Tripura ?

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why we use condenser in the thermal power plant, althrough the same vapour will be again heated

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what is cut out fuse?

1 Answers  

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