Kerala PSC Previous Years Question Paper & Answer
Page:7
Below are the scanned copy of Kerala Public Service Commission (KPSC) Question Paper with answer keys of Exam Name 'TRADESMAN WIREMAN TECHNICAL EDUCATION' And exam conducted in the year 2016. And Question paper code was '036/2016'. 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.
50.
51.
82.
53.
54.
55.
56.
57.
The phase difference between any two adjacent phases in a three phase system is :
@) 90 (ಗ) 1205
(त) 180° യു 3605
To provide inductance in a eircuit which is used?
(A) Resistor (B) Choke
(C) 0808610೯ (D) All of these
In which load power factor may be unity?
(ಗೆ) Inductive reactance with resistance (B) Non inductive resistance
(£) Capacitive reactance (D) None of these
The reciprocal of impedance is :
(ക) Susceptance (B) Conductance
(८) Admittance (D) Inductance
The effect of low power factor in an electrical system 1s :
ശ്ര Efficiency will be more Current will be increased
(C) Current will be reduced (D) None of these
In a 3 phase system voltage across phase to phase is called :
(ക Phase voltage (1) Line voltage
¢ प्रणाः (D) Terminal voltage
Line voltage of a star connected 3 phase circuit is 415 V. The phase voltage will be :
(A) 415V ® 210 ४
(0 220V D) 240V
The formula for reactive power in a 3 phase system is :
(&) 3V, 1, 8 (8) 8۷۶26
(¢ 31.814 ൬ கி
9 036/2016
[12.10]
