Answer Posted / jobin joseph

electro-magnetic induction...........

Why are the laminations insulated from each other?

1163

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What is the maximum breakdown voltage of 11KVA and 66 KVA power line and how it is calculated?

2290

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Explain how you intend to work under pressure to meet up with deadline target?

5230

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

1832

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what happen if field of dc shunt motor opens? what is function of putting res. in parallel to one phase of 3 phase IM? the power supplied by 5A source in circuit is given by------Watt.

2059

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Difference between transition and diffusion capacitance

2988

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What is the height of DA, DAL, DB, DC & DDE tower?

2348

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why lightning arrestor are made in two stack of insulator but why not cvt

2083

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What is 100% protection of generator? Why 100% is not used but 95% is generally used?

1047

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my bachelors was done with EEE now i got admit in NU with CS as course. how to answer this qns 1) why u choose cs? 2) why u changed from eee to cs

1807

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draw vector diagram and +ve,zero sequence diagram of symmetrical three phase fault.

2032

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for hipot test on 33kV busbar, we will test on 70 kV or 56kV, what is the acceptable leackage current?

1167

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How do we calculate over and under frequency tolerance from generator data?

1621

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The power factor of the fixed load is 0.8, now the p.f is varying from 0.8 to 0.5.

1989

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Main advantage of auto transformer over two windings transformer is that A it needs no cooling B it uses only one winding C core losses are reduced D it has simple construction

2954

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