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GETCO Exam Paper (22-07-2015)

GETCO Exam Paper (22-07-2015)
Penalty factor in power system economical operation is measure of

all are correct
generation cost
fuel cost
Line loss

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GETCO Exam Paper (22-07-2015)
Which of the following award was not awarded to late Dr. Abdul Kalam?

Padma Vibhushan
Veer Chakra
Padma Bhusan
Bharat Ratna

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GETCO Exam Paper (22-07-2015)
When the load is suddenly increased in the receiving end of the system, the phase shift will

decrease
increase
remains same
Not affected

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

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

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)
Which of the following cable is extensively used for high tension and low tension work?

XLPE cable
TRS cable
PVC cable
VIR cable

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GETCO Exam Paper (22-07-2015)
In a DC motor, back EMF value becomes maximum at _____

1/2 load
no load
3/4 load
full load

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

Answer in official key is “1/2 load ”.

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

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