GETCO Exam Paper (30-11-2008) Power system A is operating in parallel with other systems and has a frequency bias of 50 MW/0.1 Hz. For a loss of generation in one of the interconnected systems resulting in a frequency drop of 0.02 Hz, system A should not be affected provide 20 MW of support provide 30 MW support provide 10 MW of support not be affected provide 20 MW of support provide 30 MW support provide 10 MW of support ANSWER DOWNLOAD EXAMIANS APP
GETCO Exam Paper (30-11-2008) Steady - state stability limit of a power system means that the system is capable of maintaining a constant power flow throughout the frequency at 50 Hz exactly All of these synchronism between machines and on external tie lines a constant power flow throughout the frequency at 50 Hz exactly All of these synchronism between machines and on external tie lines ANSWER DOWNLOAD EXAMIANS APP
GETCO Exam Paper (30-11-2008) Transient stability of a power system depends on the short circuit ratio of generating units the strength of transmission network fault-clearing time All of these the short circuit ratio of generating units the strength of transmission network fault-clearing time All of these ANSWER DOWNLOAD EXAMIANS APP
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 while governor is in action both (b) & (c ) between the time the governors start reacting and when the steady-state stability is reached immediately following a loss of load while governor is in action both (b) & (c ) ANSWER DOWNLOAD EXAMIANS APP
GETCO Exam Paper (30-11-2008) If a power system is transiently stable, it both (a) & (c ) is always dynamically stable will oscillate beyond the first swing may be dynamically unstable both (a) & (c ) is always dynamically stable will oscillate beyond the first swing may be dynamically unstable ANSWER DOWNLOAD EXAMIANS APP
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