what is the criteria for selection of conductor used for ehv ac electrical dischrge

0 Answers   National Productivity Council,

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RESPECCTED SIR/MADAM- I AM PRERING FOR SECTION ENGINEER (ELECTRICAL) RRB CHANDIGARH PLEASE SEND ME SOME PREVIOUS YEAR QUESTION PAPER OR MODEL PAPER.MY EXAM IS ON (30- NOVEMBER 2008).I AM VERY THANKFUL TO YOU. FROM- HARENDRA SINGH YADAV

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what is oti and wti

3 Answers   Jindal,

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what is resistor

9 Answers  

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Is it a better option to procure screw type air compressor rather than reciprocating air compressor?If so, what is the reason?How should we select an air compressor(100 CFM)? Please mention the important parameters of air compressor.

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only some transformers and some generator requires NGR why?

1 Answers  

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which type of A.C motor is used in the fan (ceiling fan, exhaust fan, padestal fan, bracket fan etc) which are find in the houses ?

25 Answers   Airtel, MPPTCL, USSA,

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how step down and step up voltage is occured in transformer

3 Answers  

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Hi all I had applied for the RRB test in the ELECRICAL category. I would be pleased if any of you can sent me previous year question papers. Please forward the question papers to varshashahi@yahoo.com Thanks and regards Varsha

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what do u understand from filter factor of reactor?

0 Answers  

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why do we put a transformer on soak before loading it

0 Answers  

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Draw a SLD of HT distribution EB grid up to users Transformer?

0 Answers   HSL, VVL,

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