what is use of substation? Any book on how to instal or construction of substations?

6 Answers   Siemens,

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how we find transformer capacity by ohm

0 Answers  

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sir i am fresher.can you please tell me how can i get certificate of competency as electrical supervisor.

1 Answers   ONGC,

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why nutral and earthing wire connect with each other in main panel board.?

2 Answers  

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what is suitable alternative for an igbt?

4 Answers  

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what is the consuption rating of motor in one day

1 Answers  

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heat can flow from a body at low temperature to a body at higher temperature only when ........ is supplied from an external source A). Voltage B). Current C). work D). Mass

7 Answers   BMRCL,

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what is the difference between circular wdg & ractangular wdg?

0 Answers  

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In three phase supply why we use R Y B Colour not other.

4 Answers  

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Which level of the Transformer oil got dielectric strengh? And why?

0 Answers   HSL,

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Why don't connect earth wire to elcb?if earth fault occur,how will detect it

1 Answers   TATA, Tata Communications, Telecommunications,

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in dc series motor if field wdg is shorted then

0 Answers  

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