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

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

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GETCO Exam Paper (30-11-2008)
The function of a breather in a transformer is

to suppress harmonics
to provide protection against over currents
to control the level of oil in the tank
to arrest flow of moisture into the tank

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