GETCO Exam Paper (30-11-2008)
Dynamic stability characteristics are predominant in the period

immediately following a loss of load
while governor is in action
both (b) & (c )
between the time the governors start reacting and when the steady-state stability is reached

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

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

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