Answer / k.prakashchandra

LBB relay is for failure of breaker to trip , and back up protection relay ( usually EM ) is for failure of main relay ( usually electronic )

why the measure taken in multiplication factor of 11for voltage like.. 110V,220V,440V,1.1KV,6.6KV,11KV,33KV,66KV,110KV,132KV,220KV

1 Answers   Vijai Electricals,

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what are transmission line parameters and transmission line constants?

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0 Answers  

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What are documents to be required for export of the material?

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why Square root 3 used for three phase?

2 Answers  

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how do we calculate length of starting time and repeated starting of a direct online starter?

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What is A check, B check, C Check & D check for a diesel Generat

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WHAT IS M.P.C.B

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how many units will 100 kvar capacitor consume for one day?

2 Answers   Philips,

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what is the common earth

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why the transformer has no starter

2 Answers   NTPC,

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