What is the type of electrical earthing recommended in hard rock area

2 Answers  

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what is the IS foe lightning arrester?

0 Answers  

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Is it true that in the 3 phase transformer, the limbs of the core are at 45 dgrees to each other. if true, why?

0 Answers  

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why induction motor having low power factor at starting time and high at full load.

6 Answers   BARC, HPB,

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Can anybody just suggest about the scope of Electrical design with ETAP software?Just guide me?

0 Answers  

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what are the industrail measures to over ferranti effect? how would the ferranti effect the power system if those remedial mearsure arent taken? how often does this effect occurs in real power system?

0 Answers  

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what percent do you derate your copper wire when you change from copper buss to copper wire

0 Answers   Gerdau,

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phase colour is indicated by R Y B (red yellow blue) but in transformer i have seen U V W instead of (R Y B) have any meaning of this

3 Answers   Areva, Kim Yew,

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working of bucholz relay of a transformer

7 Answers  

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what is the meaning of Dd0yn11

2 Answers  

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In liquid rotor starter how PH valve should be maintained.

1 Answers  

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what is load cell

3 Answers   TATA, Wipro,

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