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GETCO Exam Paper (22-07-2015)

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
1
0.5
10

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GETCO Exam Paper (22-07-2015)
The insulation strength of an EHV transmission line is mainly governed by

Switching over voltages
Load power factor
Corona
Harmonics

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GETCO Exam Paper (22-07-2015)
In synchronous motor, V-curve is a graph of

Armature current Vs Field current
Armature current Vs active power
Armature current Vs reactive power
Armature current Vs power factor

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

v curve: armature current → field current
Inverted V curve: power factor → field current

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

Veer Chakra
Padma Bhusan
Bharat Ratna
Padma Vibhushan

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GETCO Exam Paper (22-07-2015)
In differential protection scheme, a stabilizing resistance connected to

reduce the effect of non identical CTs
increase the relay sensitivity
block harmonics
increase the current limit

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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

as power transformer
both measuring and protection
measuring purpose
protection purpose

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

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