Kerala PSC Previous Years Question Paper & Answer
Page:8
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.
58. The number of slip rings required for a rotating field type 3 phase alternator is :
(ಗು) 2 رق 8
ര 12 (0) 6
59. Alternators are rated in:
۵ ۷ۃ கமா
0 KVA (D) KVAR
60. The speed of 6 pole 60 Hz alternator is :
(ക) 600 rpm (ए) 1200 rpm
(C) 1800 rpm (D) 800 rpm
61. Core loss in a transformer is constant during :
(ക Quarter load (0) Half load
1 Full load (D) Allload
65. Condition for maximum efficiency of a transformer is :
(ಯ) Copper loss is equal to iron loss (13) Copper loss is more than iron loss
(¢) Copper loss is zero (D) None of these
63. The full load copper loss in a transformer is 900 watts, What will be the copper loss at half
load?
(A) 1300 W (18) 00%
(©) 228 भ (D) 450 भ
64. In which part of a transformer hysteresis loss will ocour?
ക്ര م (13) Windings
(C) Transformer oil (D) Conservator
65. The standard secondary rated voltage of a potential transformer is :
(ಗ) 150V (8) 110V
0 200V യ 77۷
036/2016 10 A
