Which device is provided as backup of Buchholz relay???

2 Answers   Indian Railways,

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How i can select current transformer and meters for the upgrading the panal..for 200kw to 600kw....i need to select monitoring and protection ct,s and apmpire meter ,kw meter too.

1 Answers  

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what is power factor

4 Answers  

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why inductivedrop in dc motor neglected

2 Answers  

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In 3phase power= Root*3*v*i*cos@ What is the power in 2phase....??? and Derive it

3 Answers   Essar,

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If oil and air can withstand a high MeV when used as an insulator in a transformer, what are the values of how high for each material?

0 Answers  

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how to claculate the ups load in KVA pls give the if any fourmoul?

4 Answers  

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I have an 15A fuse MCB that controls a night storage heater. It needs replacing and is now obsolete. Is a 16A C curve MCB the correct replacement?

2 Answers  

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How can find thermal state value in relay for calculate thermal overload.

0 Answers  

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WHAT IS THE NECESSITY OF GIVING PARTICULAR COLOURS FOR 3 PHASE TRANSFORMERS.....

5 Answers  

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What is Procedure the procedure to select CT's & PT's in 66kV and above substation?

2 Answers   BEL,

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Hi, We have have the major losses between BBT ( Bus Bar Trunking) to LT Incomer & LT to HT incomer, how to arrive the losses?

1 Answers  

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