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GETCO Exam Paper (30-11-2008)

GETCO Exam Paper (30-11-2008)
Graded time lag over current relaying without directional features can be employed for protection of

ring mains
radial feeders
none of these
parallel feeders

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GETCO Exam Paper (30-11-2008)
In the protection scheme relay functions as _____ device

breaking
switching
none of these
sensing

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GETCO Exam Paper (30-11-2008)
The delay fuses are used for protection of

motors
none of these
fluorescent lamp
light circuits

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GETCO Exam Paper (30-11-2008)
If a power system is transiently stable, it

both (a) & (c )
will oscillate beyond the first swing
may be dynamically unstable
is always dynamically stable

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GETCO Exam Paper (30-11-2008)
If the +Ve, -Ve & zero sequence reactances of an elements of a power system are 0.3, 0.3 & 0.8 p.u. respectively, the element would be

static load
synchronous generator
synchronous motor
transmission line

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GETCO Exam Paper (30-11-2008)
Choose the word which is most nearly the SAME in meaning
cherish

nurture
damage
nourish
detriment

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MORE MCQ ON GETCO Exam Paper (30-11-2008)

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