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 'Deputy Engineer (Electrical), Assistant Engineer (Electrical) - Kerala Co-operative Milk Marketing Federation Ltd, KSEB' And exam conducted in the year 2023. And Question paper code was '098/2023'. 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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098/23
If the voltage across each disc insulator in a string is equal then calculate the string
efficiency.
A) 0.75 B) 1 C) 0.5 D) 0.9
Which faults are very severe faults ?
A) Line to ground fault
B) Three phase fault
C) Double line to ground fault
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D) Unsymmetrical fault
What are the various type of shunt faults ?
A) Line to ground fault B) One open conductor fault
C) Two open conductor fault D) None of the above
Generator emf is 1 p.u. and transient reactance is 25%. Find the transient current.
A) 4<90° 8) 0.25 <-90°
C) 5<-90° 0) 4 < -90°
Give an expression for Swing Equation.
0 0
A) Mage “۳-۳ B) Mae hm Pe
95
0) Mae =P,-P, D) None of the above
If the maximum power P,,,., = 50 MW, find the electrical power output for a torque
angle of 60°
A) 43.3 MW B) 25 MW
C) 32.5 MW D) 86.6 MW
In which bus real and reactive components of power are specified ?
A) infinite bus B) load bus
C) generator bus D) none of the above
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