Placement Papers - BHEL BHEL PAPER - 29 NOV 2009 - HYDERABAD Rated : +70 , -6 Hi Friends BRANCH: ELECTRICAL Technical Questions 1. SCR of an alternator is ____ (Ans: inversely proportional to Xs adjusted in P.U) 2. In Synchronous Impedance method the regulation is ____ (Ans:Higher than actual) 3. Thyristor which is in forward blocking method will conduct if ___ (Ans: Positive gate pulse to Cathode) 4. SC test of T/F will give _____ (Copper lossers) 5. 741 IC is an ______ (OP amp) 6. For ideal Op amp ____ (Zin=infinite and Zout = 0) 7. S^2-5s+20/S^2+5S-20 ______ (Allpass or Band Eliminator or....) 8. Memory allocated for LIFO is ____ (Stack) 9. A register which stores the address of the instruction to be executed is ____ (Program Counter) 10. MHO relay is a ___ (Directional Over current relay) 11. A directional relay has _____ type of characteristics 12. MC is used for ___ (measuring DC) 13. A Converter can be operate asinverter if ___ (Ans Full converter(may be) Commutation circuit also) 14. Coupling used when the shafts are not inline ______ (Universsal) 15. first Nuclear Power plant in India is _____ (Tarapur) 16. Nuclear and Thermal are usedas _____ (Base Load plants) 17. Which Plant has max No. of auxillaries ______ (Thermal) 18. In T/L to transfer max power ______ (---)
Posted on: Mon, 05 Aug 2013 14:12:55 +0000
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