Why do power lines not short out when they fall into water?

0 Answers  

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pls someone send me sample question papers along with the key.thanks in advance

0 Answers   HPCL,

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what is negative current?

5 Answers   DTG, Siemens,

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what are frequency changers ? Tell me about commertially availble frequency changers ?

1 Answers   GE,

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How to Calculate The Neutral Earth flat design calculation for the Synchronised generator (Gen 1-650Kva, Gen 2-725Kva

0 Answers  

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what is the working of air drayar

1 Answers  

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Explain the operation principle, advantages and disadvantages of the following converters: a) A 12 pulse converter b) A Switch-mode inverter c) A thyristor inverter

0 Answers  

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What happen to alternator if prime mover fails?

4 Answers  

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how to calculate load if i have three phase & single phase connection from power transformer( in term of kw & kva).can i take single phase load/3 for total kw calculation

1 Answers  

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what will happen when choke in tube light circuit was not working???

7 Answers  

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please send me RRB electrical engineer previous year questions for Sr. Section Engineer

0 Answers  

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Transformer TTR test procedure

2 Answers   Descon,

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