why high speed tripping relay is used in protection circuit why not normal relay

0 Answers  

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Write the programming software name for LG, SIEMENS,Messung,AB

0 Answers  

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is it possible to run a dc motor on ac supply with good performance.....?

3 Answers  

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can we amplify dc signals.how can it be done

4 Answers  

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What is the current carrying capacity of 1.5 rm and 2.5 rm cable

1 Answers   RFL,

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What is the difference between generator and alternator?

2 Answers  

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plz tell me about for how many rating (for 500kva)how much current taken?

13 Answers  

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What is C-factor?why it is required to consider in fault short circuit calculations?

2 Answers  

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How to implement 6 output with 3 input NAND gate?

1 Answers  

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Distinguish between Earth & Neutral?

5 Answers   Essar,

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Please help me.What are the difference between two wire, 3wire, and 4 wire in electric meter?

3 Answers  

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what is the difference between AC choke (inductor) and DC choke (inductor), working and design point of view?

2 Answers   Electrotherm,

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