Answer / snowwhite10

numerical relay is a microprocessor based relay ...it works
according to the program written using microprocessor.

Answer / naresh nari

numerical relay is a relay which is operated on the bases of numbers.that numbers are coded in the program for the relay operation.hence it is operated depending on the time delay i.e number of cycles per second

how will we calculate the copper wire load..

0 Answers  

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why transformers rating are in KVA

5 Answers  

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when we connect the capacitor banks in series with the circuit?

3 Answers   Cipla,

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What percentage netural current is in netural depend upon the phase current

1 Answers  

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Why a motor blower cobination draw more current at winter than summer?

1 Answers  

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Why use the vcb at high transmission system ? Why can’t use acb?

0 Answers  

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what is inrush curent.

5 Answers   BARC,

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What should be the magnetic balance test values for a 3 phase delta/star connected single primary dual secondary winding transformer (90 MVA / 2 X 45 MVA TRANSFORMER)

0 Answers  

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sir, Is their any measuring unit of knoking? please explian?

0 Answers   Kirloskar,

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In CT,which terminal(s1,s2) need to be grounded?

2 Answers  

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What's the difference between a generator using 50Hz and 60Hz? When do we need to use a generator 50Hz and 60Hz?

3 Answers  

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what do you mean by the "bay" in a switchyard? how to determine exact number of bays in a substation?

8 Answers   Essar, L&T,

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