Anybody know how schematic diagram for reverse power relay? RPR for generator protection

2138

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what is the necessary of using inductance property in transmission lines even through resistance is used to opposes the high current flows in that?????

1895

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what is d check in dg 1500kva

2125

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What is the earth treantment procedure?

2077

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HOW TO WORK A VFD?SAY SIMPLE METHOD

4427

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Why do we pefer VCB over OCB?What are the advantages of VCB over OCB?

2631

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What is meant by Low Resistance Cable and High Resistance Cable.

1914

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how to calculate energy of 3-phase motor?

2079

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what is meant by CT`s saturation ? Can we use Metering CT`s with Protetection CT`s ?

2185

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What are the main faults of DC generators?

2999

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what is the difference between vector scale and vector diagram?

4464

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How we select the vector group of 3phase power transformer?

2735

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is there any role of power factor with frequency variation? and how we can manage the frequency variation?

2059

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pls tel me the electric train traction motors name plate details like rpm,torue,voltage,amps,watts..ect..

2057

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why we use ac supply as 415 volts instead of 415 v why we cant apply 230 v for dc

2408

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