Kerala PSC Previous Years Question Paper & Answer
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Below are the scanned copy of Kerala Public Service Commission (KPSC) Question Paper with answer keys of Exam Name 'ASSISTANT ENGINEER ELECTRICAL DIRECT AND BY TRANSFER KSEB' And exam conducted in the year 2014. And Question paper code was '193/2014'. Medium of question paper was in Malayalam or English . Booklet Alphacode was 'A'. Answer keys are given at the bottom, but we suggest you to try answering the questions yourself and compare the key along wih to check your performance. Because we would like you to do and practice by yourself.
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MHO relay is usually employed in protection വ്:
(A) short lines only (B) - medium lines only
(0 long மப (1)) all the above
For interrupting capacitive currents which circuit breaker is used :
(4) MCCB 18) ACB
0 6 (0) VCB
Per unit value of any quantity is defined as :
(ಗಿ) Base value in any unit to actual value in the same unit
(8) Actual value in any unit to the base value in the same unit
(( Phase value ಜಾ unit to line value in the same unit
(D)) None of the above
A relay which operates when the alternating current exceeds a certain preset value :
(ಗೆ). Over current relay : (13) Reverse power relay
(C) Polarized relay (D) Under voltage relay
A 10 MVA generator has power factor 0.866 lagging. The reactive power produced will be :
(ಗ) 10MVA (B) 8MVA
)00 4۸4 (D) 1.34 MVA
Corond loss in HVDC transmission compared that of AC transmission is :
(ಗ) Very high (B) Low
(C) Same . (D) None of these
Nyquist stability is used to determine :
(4) Absoclute stability (B) Relative stability
(C) Both (D) ங்கை
Compared to a closed loop system an open loop system is :
(ಗಿ) more stable and more accurate (0) more stable and less accurate
(0 less stable and more accurate (D) less stable and less accurate
193/2014 B
