GETCO Exam Paper (30-11-2008) Interconnected power systems operating with "tie line bias" will respond to tie line voltage changes only tie line load changes only frequency changes only both frequency and tie line load changes tie line voltage changes only tie line load changes only frequency changes only both frequency and tie line load changes ANSWER DOWNLOAD EXAMIANS APP
GETCO Exam Paper (30-11-2008) The relay best suited for phase fault relaying for medium transmission line is none of these impedance relay reactance relay mho relay none of these impedance relay reactance relay mho relay ANSWER DOWNLOAD EXAMIANS APP
GETCO Exam Paper (30-11-2008) The effect of wind pressure is more predominant on insulator supporting towers transmission lines neutral wires insulator supporting towers transmission lines neutral wires ANSWER DOWNLOAD EXAMIANS APP
GETCO Exam Paper (30-11-2008) The function of a breather in a transformer is to suppress harmonics to provide protection against over currents to arrest flow of moisture into the tank to control the level of oil in the tank to suppress harmonics to provide protection against over currents to arrest flow of moisture into the tank to control the level of oil in the tank ANSWER EXPLANATION DOWNLOAD EXAMIANS APP Function of breather is to extract moisture from air going into the conservator.it is small container filled with silica gel.silica gel in breather will be blue colour when installedsilica gel turn into pink colour when absorb moisture.
GETCO Exam Paper (30-11-2008) Transfer of power between two power systems takes place with power flowing from the system with the Higher voltage level Higher input current Lagging power angle Greater leading power angle Higher voltage level Higher input current Lagging power angle Greater leading power angle ANSWER DOWNLOAD EXAMIANS APP
GETCO Exam Paper (30-11-2008) The power handling capabilities of transmission lines are set by design factors both (a) & (c ) determined by system operators controlled by load frequency control equipments set by design factors both (a) & (c ) determined by system operators controlled by load frequency control equipments ANSWER DOWNLOAD EXAMIANS APP
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