what you mean ct ratio? why use 400/5a,200/5a,150/5a ?

1 Answers  

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Electrical breakdown strength of an insulating material depends on............?why because?

2 Answers  

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Why do you have to use Protecion relay with the function MTB ( Mechanical Trip Button ) for electrical system.

0 Answers   DT Technologies,

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What is the value of nuetral current in star connected load when DC is supplied to it???

1 Answers  

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where does 22kv line starts

0 Answers   Eskom,

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Thumb rule for capacitor bank calculation

1 Answers  

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when 20hp 3 phase motor start no load condition in star or delta connection.find current and write formula.(tariq)

0 Answers  

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what is the impedence

1 Answers   Al-Othman,

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why we used to transmitt the power at higher voltage why not at lower voltage

8 Answers  

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what are advantage and disadvantage of zener diode?

2 Answers   Infosys,

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Whag is the PS class of accuracy of CT?

3 Answers  

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Why the frequency of a system is changed if the load changes?

5 Answers  

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