I NEED RRB APTITUDE QUESTIONS AND MODEL PAPER,PLEASE SEND MY E-MAIL joo28_eee@yahoo.co.in

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What are the operation carried out in thermal power station?

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for what purpose the star point is done in ct

0 Answers  

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what is the advantages of Lighting transformer?.. is it possible to reduce the power consumption ?.

6 Answers   Lucas TVS,

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What is the relation between the Peripheral speed(N) , no.of poles(P) and diameter(D) of a cylindrical rotor alternator ?

5 Answers   NTPC,

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What will happen if we give 220v supply on both sides to the bulb

7 Answers   Exide, Sumeet Industries, Toshiba,

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Following test should be conducted to find out relative polarity of transformenr terminals A no load test B back to back test C phasing out test D none of above

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Is it possible to get earth resistance value"zero" Ohm practically??? If yes,which type of earthing???

9 Answers   TATA,

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how is the leakage current flow only through guard wire (when guard wire is connected in the circuit)????

2 Answers  

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which MPU register provides the address from which the next instruction byte is to be fetch?

1 Answers  

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wat is meant by PX class in ct?

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is there any phase difference occurs while primary and secondary side mutual induction occurs?

0 Answers  

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