what is creepage distance in sub-station?

3 Answers   ABB,

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Why 1/3 is used in symmetrical components?

0 Answers   ABB,

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in a plug point why the hole size at the top is large?

9 Answers   Bhel, TCS,

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Why we use modulus with voltage in stability equation that is P=[E][V]SIN@/X WHY VOLTAGE IS IN MODE VALUE WHAT IS THE REASON?

1 Answers   Bhel,

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Why we need to carry out knee point voltage test of current transformer ?

1 Answers   Power Grid,

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Why electricity is generated and transmitted at the values of multiples of 11?

3 Answers  

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can we synchronize star system generators with delta system transmission line ? and how ?

0 Answers  

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What are the different ratings of the fuse units for different distributions at your organization?

3 Answers   TATA, UPPCL,

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why buchholz relay is kept on inclined position and why it is cover??

1 Answers   GSECL,

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directional over current relay when acted & how it works

3 Answers   NCC, ThyssenKrupp,

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What is the major differences between RCCB & ELCB? If we use ELCB of less sensitivity why does it trip often and can we control it from tripping?

1 Answers  

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sir pls tell me . our ct specifications are 120/5 ,2 core , 0.2 and 5p10 class , 30va and 30va buden. insted of 30 va i want use 15 va. can i use?

0 Answers  

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