what is the difference between earthed and unearthed cable?

24 Answers   Cords Cable, Essar, Torrent Power,

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what is the difference between the alternator used in hydro and thermal power plants??

2 Answers  

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In power transformer YnD0 Vector Group is possible or not? if possible, what will be the vector diagram and what are the conditions?

2 Answers  

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please send me latest & previous years question papers for IOCL Technical level questions

0 Answers  

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how to put cable sizing and cable glands size for respective cable & Cable Lug size in a DB sectors???

0 Answers  

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Why sip ring used in ac motor also why its not used in dc motor?

2 Answers   RRB,

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What is a soft start?

1 Answers   Focus,

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how can i select the cable ratings

4 Answers  

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what is looping circuit in electrical lighting circuits?

5 Answers   L&T,

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WHY SEPARATELY EXCITED MACHINE NEEDS EXCITATION BY DC SUPPLY WHY NOT BY AC

0 Answers  

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hi friend i am going too attend for hpcl in this month please help me by sending written test question papers i am in the stream of E.E.E

0 Answers   HPCL,

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Hi, what is 100 % stator earth fault protection and how it can be achieve by 3rd harmonics and low frequency injection principle ?

1 Answers  

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