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GETCO Exam Paper (22-07-2015)

GETCO Exam Paper (22-07-2015)
Which power plant may take several days to start up and shunt down?

none of these
Peak load
Base load
solar power plant

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GETCO Exam Paper (22-07-2015)
The PU impedance of a 1089 MVA, 33 kV generator is 1, the ohmic value of its impedance is:

100
10
0.5
1

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GETCO Exam Paper (22-07-2015)
Oil is mostly _____ by trucks in India

transmit
transport
deliver
transfer

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GETCO Exam Paper (22-07-2015)
The Z matrix of 2 port network is given by [0.9 0.2 : 0.2 0.6]. The element Y22 of the corresponding Y matrix of the same network is given by

-0.4
1.8
1.2
0.4

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GETCO Exam Paper (22-07-2015)
Who is the vice president of India? (As on 22/07/2015)

Pranav Mukharjee
Dr. Hamid Ansari
Nazama heptulla
O.P. Kohli

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

6\7
7\8
5\6
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

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

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