please send me previose rrb junior engineer qustion papers

0 Answers   RRB,

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Is it possible to measure the voltage of a battery from a single terminal?

0 Answers  

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what is HVDC, what are advantages over conventional system?

1 Answers  

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How could I get a certificate of competency as Electrical Supervisor? I have completed By BTech in Electrical this year(2012) for VJTI Mumbai Maharashtra. Is it compulsory to be produced while joining?

0 Answers   ONGC,

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what is the difference between a frequecy converter and an electric inverter?

2 Answers  

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what are the things that can cause a three phase motor to crawl?

1 Answers  

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what is the size of cable for 15kw motor and 85 meter cable length using with vfd

0 Answers  

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what types of fault occurred in transmission line ? which protection function senses the fault?

1 Answers  

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What are the typical values of characteristic impedences of overhead line and underground cabel? Why there is so much variation?

1 Answers  

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what is the maximim current drawn by 1 phase and three phase welding machine

0 Answers  

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what is main difference between live tank and dead tank current transformer?

2 Answers   Atul,

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what is the resistance value of earthing pit and why they are connected?

6 Answers  

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