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 'ELECTRICIAN KERALA TOURISM DEVELOPMENT CORPORATION' And exam conducted in the year 2017. And Question paper code was '149/2017'. 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.
149/2017 O ۷ل
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. The type of motor used in ceiling fan is
A) Split phase B) Capacitor start
©) Capacitor start capacitor run D) Permanent capacitor
Which one of the following motor will have lowest starting torque ?
A) Universal motor 18) Shaded pole motor
©) Capacitor start capacitor run motor D) Repulsion induction motor
When the speed of altemator increases the frequency
A) Increases B) Decreases C) Remains same D) None of these
Salient pole type alternators are used in
കു Thermal power stations B) Hydro power stations
C) Nuclear power stations D} All of these
Which is the common method of cooling a power transformer ?
A) Air cooling B) Qil cooling C) Air-blast cooling D) Natural cooling
Iron losses of transformer are measured by
வ பண PF watt meter B} Unity PF watt meter
C) Volt meter D) KWH meter
A transformer is working at its maximum efficiency. Its core 1೦55 15 400 ೫/81, 115 ೦೦೧೦6
loss will be
A) 200W 8) 400 W C) 500 W D) 800W
Change in DC excitation of a synchronous motor changes
A) Motor speed B} Applied voltage of the motor
C) PF of the motor D} All of these
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