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

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

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GETCO Exam Paper (30-11-2008)
A buchholz will operate in a transformer whenever there is

over load
any of the above
saturation of magnetic circuit
large internal fault

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