GETCO Exam Paper (30-11-2008) An AC transmission line requires a VAR input: to reduce losses to improve the regulation to improve stability to increase power transmission to reduce losses to improve the regulation to improve stability to increase power transmission ANSWER DOWNLOAD EXAMIANS APP
GETCO Exam Paper (30-11-2008) Transfer of power between two power systems takes place with power flowing from the system with the Greater leading power angle Lagging power angle Higher input current Higher voltage level Greater leading power angle Lagging power angle Higher input current Higher voltage level ANSWER DOWNLOAD EXAMIANS APP
GETCO Exam Paper (30-11-2008) The symmetrical components are used in fault analysis because the number of equations become lesser none of these the sequence networks do not have mutual couplings the result are in terms of symmetrical components the number of equations become lesser none of these the sequence networks do not have mutual couplings the result are in terms of symmetrical components ANSWER DOWNLOAD EXAMIANS APP
GETCO Exam Paper (30-11-2008) In an over current protection, the setting of earth fault relay is _____ the phase fault relay. not related in equal to more than less than not related in equal to more than less than ANSWER DOWNLOAD EXAMIANS APP
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 10 MW of support provide 20 MW of support provide 30 MW support not be affected provide 10 MW of support provide 20 MW of support provide 30 MW support ANSWER DOWNLOAD EXAMIANS APP
GETCO Exam Paper (30-11-2008) Dynamic stability characteristics are predominant in the period both (b) & (c ) immediately following a loss of load while governor is in action between the time the governors start reacting and when the steady-state stability is reached both (b) & (c ) immediately following a loss of load while governor is in action between the time the governors start reacting and when the steady-state stability is reached ANSWER DOWNLOAD EXAMIANS APP