I have applied the post Junior Engineer-iii(c&w)in R.R.B chennaI recently . can i get any model question paper LAST 4 YEARS?

2 Answers   Data Entry Operator, RRB, SSC,

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What is the purpose of lighting Transformer used in Industries for Lighting illumination? Its necessary or not?

2 Answers  

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Explain the operation of variable frequency transformer?

0 Answers  

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how to find the Motor,s insulation Power?

0 Answers   Gourmet Group,

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wat is the importance of reactive power in power generation.....if it is zero means wat will happen to system........

22 Answers   Bhel, Jindal,

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The 3 phase 400 hp 440 volt slip ring induction motor do not take one phase amps why ? The motor is running good condition

0 Answers  

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why ten delta testing is carried out on power transformer

0 Answers  

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working principle of oil startar

0 Answers  

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what is the difference between surge arrestor and lightning arrestor ?

6 Answers  

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Why the colour of insulator is always is chocolate in colour?

1 Answers   MRF,

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what happens if sf6ckt breaker gas pressure is high or low about the actual rating of gas pressure(5kg/cm2)

2 Answers  

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How i measured Bus bars weight without wighting ?

3 Answers   Encom,

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