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
synchronism between machines and on external tie lines
the frequency at 50 Hz exactly
All of these

ANSWER DOWNLOAD EXAMIANS APP

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

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

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP