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 PROFESSOR IN ELECTRICAL AND ELECTRONICS ENGINEERING TECHNICAL EDUCATION ENGINEERING COLLEGES' And exam conducted in the year 2016. And Question paper code was '063/2016'. 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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Load flow solution, the quantities normally specified at a voltage controlled bus are ;
(A) P and V] B) Pand@
(0) @ and |۷۱ (D) © श्रत् ह
Mho relay is used for the protection :اه
(ಹಿ) Power transformers . (B) Alternators
(C) Distribution Transformers (D) Long transmission lines
The p.u. value of an alternator corresponding to base values 13.2 kV and 30 MVA is 0.2 p.u.
The p.u. value for the base values 13.8 kV and 50 MVA will be :
(5) 0.306 p.u, (B) 0.33pu
(¢ 0.2 एप. (D) 0.318 p.u.
The receiving end voltage can be higher than sending end voltage due to :
(4) Hall effect (B) Proximity effect
(൫ Corona effect (D) Ferranti effect
The coefficient of reflection for current for an open ended line js :
(ക Zero @) 1.0
യ -19 (D) Infinity
The positive sequence component of voltage at the point of fault is 200 ೫097 1018 ೩:
(A) 3 phase fault (B) L-L fault
(©) 1.6 शषा D) L-L-G fault
The principle of operation of LVDT is based on variation of :
(A) Resistance (ए) Reluctance
(C) Self inductance (D) Mutual inductance
In the measurement of power by two wattmeter method in three phase circuit, when one of
عط wattmeter shows zero reading, it can be inferred that :
(ക്ര Power factor of the circuit is zero
(8) Power factor of the circuit is 0.5 lagging
(0) Power factor of the circuit is unity
(D) Zero reading wattmeter is faulty
15 068/2016
[P.T.O.]
