Why stand-by earth fault relay and restricted earth fault relays are connected between neutral and ground in transformer?

1 Answers  

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What is trickle charging system?

2 Answers   Absotherm,

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is EEE eligible for getting electrical supervisor certificate ? if yes then from which state i sud apply

1 Answers   ONGC,

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why we used ZNO in Lightning arrester.

0 Answers  

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why noise occurn when transformer is working ?

1 Answers   Honda,

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what will happen if we use cylindrical conductor instead of flat cu conductor in transformer

2 Answers   Crompton Greaves,

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a power supply to be constructed from voltage cells is required to provide Max. 20A Current with a terminal voltage of 6v.Several voltage cells are available each of which has terminal voltage of 1.5V & each of which can supply a max current of 5A .the no of cells required will be ??

5 Answers  

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How to decide and select the different earthing wire size for the different types of earthing

0 Answers   Suzlon,

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100 MVA 3-phase alternator with earthed neutral has a reactance of 5 ohms per phase. what will be the fault MVA of generator.

0 Answers  

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state the disadvantages of carbon filament???

0 Answers  

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What happens when the polarity changes in CT? Explain briefly?

4 Answers  

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Difference between Profibus DP/PA?what does it stand for and how is it use in process?

1 Answers  

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