why we are not giving the zone 1 trip command to the master trip relay

0 Answers  

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How will u calculate wire size according to current rating?

2 Answers   Global Computer,

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What should be current in the Primary and secondary side of 1000KVA (11KV Supply)Transformer.?

0 Answers  

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what is the long transmission lines

2 Answers  

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Why reverse relay used

2 Answers   cpgn,

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what is meant by negative sequencing in power system.explain in detail

1 Answers  

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for 11KV OH system what will be typical per KM "R" "L" "C" parameter. for 33KV OH system what will be typical per KM "R" "L" "C" parameter. for 33KV UG system what will be typical per KM "R" "L" "C" parameter.

0 Answers   wbsedcl,

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what is the meaning of Air condition "TON"

3 Answers  

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What are the different sizes of cables for H.T and L.T side of supply?

7 Answers   Bhel, BSES, Karthik Industries, Lanco, Nedco, Shilpa Electrical Engineers, TATA, Torrent Power,

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how to select cable size?

7 Answers  

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Zone of protection and tripping scheme of arc protection relay.

0 Answers   KSEB, L&T, Siemens,

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If NO contact of relay gets supply from other sources or other part of circuit and at a time relay coil activates,then current will flow in which direction & will it cause to damage relay??

1 Answers  

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