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GETCO Exam Paper (22-07-2015)

GETCO Exam Paper (22-07-2015)
For formation of the Y bus matrix (using node voltage analysis) in power system network modelling _____ is used

all are correct
Faraday's law
KCL
KVL

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GETCO Exam Paper (22-07-2015)
In a given current transformer, If permissible current ratio error rated primary current is 5% the CT is suitable for

protection purpose
measuring purpose
both measuring and protection
as power transformer

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GETCO Exam Paper (22-07-2015)
Which of the following is the most likely reason for large overshoot in a control system?

high positive correcting torque
presence of dead time delay
High gain in a system
high retarding torque

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GETCO Exam Paper (22-07-2015)
Normally the angle of the transmission line is kept _____ because of _____ reasons

90, steady state stability
90, transient stability
45, transient stability
45, steady state stability

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GETCO Exam Paper (22-07-2015)
In a power system network, at which bus the shunt is connected that can be known from

Y bus of the system
none of these
type of bus
reactive power demand

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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:

0.5
10
1
100

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

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