testing of Vector Group – YNaoD II

0 Answers  

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WHAT IS DIFFERENCE BETWEEN idmt and instentanous relay? is idmt is used as back up protection or else?or when instantenous relay saturates IDMT will operate???

1 Answers   BK, REL,

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what do u mean by bus bar?

6 Answers  

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how to difference between the HT&LT cables

1 Answers   L&T,

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Why power factor does not occur in DG set ?

6 Answers  

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how do we know the LT or HT panel trip by some broblem which indication willshow

2 Answers   TATA,

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how to find out 3 phase complex power in per unit in unbalanced system?

0 Answers  

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For backup batteries connection,which method is best? series or parallel ?  

3 Answers   ABC,

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how calculate the electrical load for industry and office

2 Answers  

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How can we define 'Phase'

4 Answers  

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what do you mean by mf of energy meter & its formula?

4 Answers  

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in three phase 11kv transformer (11kv/433v) input( R,Y,B) output (X,Y,Z,N) the connection as follows 1 phase R -open 2phase y connected to both R and y of input] 3phase B- B what is the output voltage X to N ,Y to N , Z to N

2 Answers   Bescom,

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