Answer / lakshmi

it is the votlage at which the curent transformer gets
saturated.

Answer / sunil

knee point voltage is voltage applied to secondary of
transformer at which 10% increase in voltage must not
increase 50% current

Answer / rajeshpandian

Apply the voltage to secondary in ct,which point magnetising
current increases 50 % rise of voltage 10%.taht is called
knee point voltage.If you increase the voltage after the
Knee point u get the abnormal magetising current.

why we generally use 3.5 core cable or in other word 1/2 core for neutral and also confirm me that in balance conditiob(3 phase)current in neutral will zero

7 Answers   HCIL, Jindal, Siemens,

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Where should the lighting arrestor be placed in distribution lines?

0 Answers  

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What is differance between alternator and generator?

4 Answers   IOCL,

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How much heat will a 2500 KVA transformer will generate ?

5 Answers  

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can any one tell in easy method for circulating current ??

0 Answers   Quest,

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Why is better to have a minimum ceiling voltage of 250% than 160%?

0 Answers  

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Explain about technical and non technical losses in distribution system?

0 Answers  

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I am completed DEEE in tamilnadu, now i am working in andhrapradesh with 2.5 year experience in relavent field. capacity of the tranformer is 11KV, 1MVA Transformer, i am eligible for getting c licence in andhrapradesh pl help me.

0 Answers  

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can we use inductor for passing or blocking of AC or DC?

3 Answers   Moser Baer, NTPC,

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Compare salient pole and Hndrical rotor machines.

1 Answers  

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Why we have use 3 & 1/2 core cable use for general electrical supply arrangement

1 Answers  

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anyone please send transformer parameter design formulas & details of tap changer ? plz i have interview this week its more helpful for me ?

0 Answers  

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