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GETCO Exam Paper (30-11-2008)

GETCO Exam Paper (30-11-2008)
Bulk-oil CBs can be used for voltage upto

1.1 kV
33 kV
66 kV
11 kV

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GETCO Exam Paper (30-11-2008)
An AC transmission line requires a VAR input:

to reduce losses
to increase power transmission
to improve stability
to improve the regulation

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

fault current
no current
load current
charging current

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GETCO Exam Paper (30-11-2008)
An air blast C.B. is usually employed for _____ duty

instantaneous
repeated
intermittent
short

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GETCO Exam Paper (30-11-2008)
In distance protection, the relay measures _____ impedance of the line from relay up to the fault point.

positive sequence
zero sequence
negative sequence
self

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GETCO Exam Paper (30-11-2008)
In an over current protection, the setting of earth fault relay is _____ the phase fault relay.

less than
not related in
more than
equal to

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

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