GETCO Exam Paper (30-11-2008) The load carrying capability of a long transmission line is increased at low ambient air temperature may be limited by stability considerations is always limited by conductor area both (a) & (b) is increased at low ambient air temperature may be limited by stability considerations is always limited by conductor area both (a) & (b) ANSWER DOWNLOAD EXAMIANS APP
GETCO Exam Paper (30-11-2008) Transient stability of a power system depends on fault-clearing time the strength of transmission network the short circuit ratio of generating units All of these fault-clearing time the strength of transmission network the short circuit ratio of generating units All of these ANSWER DOWNLOAD EXAMIANS APP
GETCO Exam Paper (30-11-2008) In distance protection, the relay measures _____ impedance of the line from relay up to the fault point. zero sequence self positive sequence negative sequence zero sequence self positive sequence negative sequence ANSWER DOWNLOAD EXAMIANS APP
GETCO Exam Paper (30-11-2008) Rewirable fuse has _____ time-current characteristic linear square none of these inverse linear square none of these inverse ANSWER DOWNLOAD EXAMIANS APP
GETCO Exam Paper (30-11-2008) Directional over current relays have two exciting coils connected across _____ secondary's of two _____ phases P.T., different T. & P.T., same T. & P.T., different T., different P.T., different T. & P.T., same T. & P.T., different T., different 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 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 not be affected ANSWER DOWNLOAD EXAMIANS APP
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