What are the protection schemes used for protection of transformers ?

3 Answers   Engineers India Limited,

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11KV electrical line going through the forest in cloudy night ,how can we find the direction of line.

5 Answers   Bhel, Cesco, HZL, Nesco,

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what is the difference between MCB and MCCB?

4 Answers  

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What is the work of IGBT in ups?

2 Answers  

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in india are trains run by DC or AC? if DC , from where it receives negative potential? because pentograph receives singe potential only?

2 Answers   GATE, PSU,

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transformer is working or not with supply of DC?

2 Answers  

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hi friends i m from electrical branch and seeking for tech. + apti. both papers of hpcl plz get it available as soon as possible

0 Answers   Engineers India, Engineers India Limited,

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how the synchronizing is obtained at bus couplers in grid substation? (because there we cannot change the frequency in one of transmission lines like in generator synchronization)

0 Answers  

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Is a induction motor rotate by back emf ? If not , then how it is rotate ?

1 Answers  

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how many types erthig

6 Answers  

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what is the role of energy meter in distribution system ?

0 Answers  

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how vector surge relay works ?

3 Answers   BFL,

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