definition of fault level in powersystems?

4 Answers  

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Difference between control junction box (cjb) and power junction box(pjb)?

0 Answers  

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How is efficiency of DG set calculated? At many places I found the efficiency to be mentioned in percentage. But at some other places I found kWH/ litres. I want to know how dimensionless percentage value is arrived at?

0 Answers   ADS Spirits,

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why voltages are multiple of 11 or 1.1???describe with derivation plzzz.thanks

2 Answers  

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i want to syncronise 5 nos of DG. How? pls reply

3 Answers  

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A synchronous machines has higher capacity for (1) Leading power factor (2) Lagging power factor (3) Does not depend upon the power factor of machine (4) None of the above

2 Answers   JSW,

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Seamless tubes are made by?

5 Answers   Bhel,

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What is the meaning of utility ground and clean ground? How the distribution panel is grounded?

0 Answers  

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In EHV transmission line a neutral grounding reactor is often placed at neutral point of shunt reactors. What is the recommended protection for this neutral grounding reactor? Should I use a fast closing switch to bypass neutral grounding reactor when this protection operates?

0 Answers   TATA,

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what is a tri vector meter? what are the tri vectors?

2 Answers  

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How to know of any cable size if there are not written on cabl?

0 Answers   APGenco, El Seif,

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why holding contact is not using in VCB and ACB breakers?

1 Answers   Cethar,

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