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GETCO Exam Paper (22-07-2015)

GETCO Exam Paper (22-07-2015)
Who is the 2012 London Olympics bronze medalist in badminton?

Saina
Jwala Gutta
Ashwini Ponnappa
Sania

ANSWER DOWNLOAD EXAMIANS APP

GETCO Exam Paper (22-07-2015)
For eliminating 7th harmonics from generated EMF in alternator the fractional pitch must be

7\8
5\6
6\7
2\3

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

fractional pitch = Cos( α/2)
α is obtain from: (nα/2)=90˚ where n is harmonic
α=25.7143˚
fractional pitch=6/7

GETCO Exam Paper (22-07-2015)
The breaking capacity of a CB is usually expressed interms of

amperes
MVA
MW
volts

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GETCO Exam Paper (22-07-2015)
During the insulation co-ordination in the sub station, the lowest insulation strength is at

CTs and PTs
transformer
circuit breaker
bus bar

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GETCO Exam Paper (22-07-2015)
The national song of India was composed by

Rabindranath Tagore
Iqbal
Jai Shankar Prasad
Bankim Chandra Chatterji

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GETCO Exam Paper (22-07-2015)
An over-current relay of current rating 5 A and setting 150% is connected to a 200/5 A CT. Then the relay to pickup, the line current required is

200
300
100
150

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MORE MCQ ON GETCO Exam Paper (22-07-2015)

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