what is the purpose of using filters in a protective relaying scheme?

0 Answers  

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what is the instrument used for measuring insulator RESISTANCE

5 Answers   TATA, Transco,

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how can we decide where we have to DYn11 or other vector group transformer

4 Answers   BSL, Knight Frank, Security Printing and Minting Corporation of India Limited,

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what happens to the supply voltage if there is any change in frequency?

1 Answers   Gridco,

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What is warm / cold start of HT motors. How many warm start & cold start are possible in a day?

0 Answers  

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What is meant by shunt current?

1 Answers   ABC,

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why an ideal voltage source has low internal resistance????

1 Answers  

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how copper and aluminium wires or cables are choose for current rating? please provide copper and aluminium wire selection chart for different current rating ?

0 Answers  

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what is the technical term when and alternator's prime mover fails.

3 Answers   DVC,

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if our load in 3 phase circuit is 4000 amp. calculate the capacity of capacitor panel if line power factor is.80 .

1 Answers   ST Micro,

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What is plc and how to do preventive maintenance

1 Answers  

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what is meant by transformer?

11 Answers  

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