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GETCO Exam Paper (30-11-2008)

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

3
2
4
6

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GETCO Exam Paper (30-11-2008)
The relay best suited for phase fault relaying for medium transmission line is

mho relay
reactance relay
none of these
impedance relay

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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
negative sequence
self
zero sequence

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GETCO Exam Paper (30-11-2008)
A material best suited for manufacturing of fuse wire is

silver
aluminium
zinc
copper

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

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

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

defend
offend
endanger
discover

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

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