PLEASE SEND THE PREVIOUS YEARS QUESTION PAPERS OF RRB JUNIOR ENGINEER-ELECTRICAL

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ho can we calculate the conductor insulation value according to their ratings like voltage,current etc.how insulation value related with voltage,current and power of amachine

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What is the impact of MCCB & MPCB on Distributed Control System?

6 Answers  

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how to select the cable size? any formula to calculate cable size?

4 Answers  

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Is it required to use Automatic transfer Switch in L&T panel board if we use AMF panel with DG set? How the single line diagram will be? Please forward the material to sreenu_207@yahoo.co.in

0 Answers   HAL,

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wht is embedded systems? what is new inthis field?

0 Answers  

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wat is d first thing to be seen 2 lay a cable in a particular area??

1 Answers  

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What is difference between ct&pt transformers?

4 Answers   Adgas,

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how to calculate the KVAr for an motor for improving the PF

3 Answers  

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what are the problems are there if power factor is leading

3 Answers   NTPC,

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what is a motor

5 Answers   Eskom,

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When we giving the 3 phase supply to ups system how to coming netural?

0 Answers   Juniper Networks, Tata Motors,

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