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GETCO Exam Paper (30-11-2008)

GETCO Exam Paper (30-11-2008)
Isolaters used in transmission lines are capable of breaking

no current
load current
charging current
fault current

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

harmonious
beleaguered
unsurmountable
conquerable

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GETCO Exam Paper (30-11-2008)
The load carrying capability of a long transmission line

is increased at low ambient air temperature
may be limited by stability considerations
both (a) & (b)
is always limited by conductor area

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GETCO Exam Paper (30-11-2008)
The number of pilot wires required for protecting 3-phase transmission lines using Translay System of protection is

2
3
4
6

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GETCO Exam Paper (30-11-2008)
In an overhead transmission line, wave traps are used for the detection of the _____ signals.

fault current
carrier
fault power
fault voltage

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GETCO Exam Paper (30-11-2008)
Which loss in a transformer varies significantly with load?

Hysteresis loss
Eddy current loss
Core loss
Copper loss

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

During O.C test obtained no load losses (core loss)
During S.C. test obtained copper loss (load losses)
during loaded condition of transformer copper loss more significant than core loss.

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

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