How to calculate Ith (I thermal) for curent transformer

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How do you classify the different types of torques?

2 Answers  

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how can we check a fully charged battery?

6 Answers   BEML, Singareni Collieries,

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-How do you select cable size for a given load at a given distance from source of supply. How do you find voltage drop.

0 Answers  

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function of apfc pannel

3 Answers  

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what happens if dc supply is given and the remedies for it.

0 Answers  

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KVA transformer of different frequencies of 50hz,100hz,500hz&1000hz. which one of these transformer has big size? Give reason

4 Answers   Suzlon,

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On what basis primary and secondary of a transformer is chosen?

2 Answers  

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electricity board have asked me what size meter i need fitted in my garage, its a 415volt supply and i want to run six 20amp supplies tolifts and things plus ten florry lights , what kva meter do i need??

2 Answers   HCL,

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how the find ct mf and mf roll in metering

1 Answers  

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some practicle study shows that the reactive power at the receiving end is not equal to the reactive power at the sending end.But according to theory the reactive power is exchanged by different parts of the network – capacitors and reactors permanently, but is never consumed or produced. Then Where that reacrtive power loss occuring?is there any formula to calculate reactive power loss?

3 Answers  

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What are the different types of transformers?

0 Answers   Syntel, Visa,

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