GETCO Exam Paper (30-11-2008) The number of pilot wires required for protecting 3-phase transmission lines using Translay System of protection is 3 4 2 6 3 4 2 6 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 T. & P.T., different T., different T. & P.T., same P.T., different T. & P.T., different T., different T. & P.T., same P.T., different ANSWER DOWNLOAD EXAMIANS APP
GETCO Exam Paper (30-11-2008) The power transmitted will be maximum when receiving end voltage is more sending end voltage is more corona losses are least reactance is high receiving end voltage is more sending end voltage is more corona losses are least reactance is high ANSWER DOWNLOAD EXAMIANS APP
GETCO Exam Paper (30-11-2008) If a power system is transiently stable, it is always dynamically stable may be dynamically unstable will oscillate beyond the first swing both (a) & (c ) is always dynamically stable may be dynamically unstable will oscillate beyond the first swing both (a) & (c ) ANSWER DOWNLOAD EXAMIANS APP
GETCO Exam Paper (30-11-2008) The load carrying capability of a long transmission line is always limited by conductor area is increased at low ambient air temperature may be limited by stability considerations both (a) & (b) is always limited by conductor area is increased at low ambient air temperature may be limited by stability considerations both (a) & (b) ANSWER DOWNLOAD EXAMIANS APP
GETCO Exam Paper (30-11-2008) Corona usually occurs when the electrostatic stress in the air around the conductor succeeds 22 kV (maximum value)/cm 11 kV (rms value)/cm 30 kV (maximum value)/cm 6.6 kV (rms value)/cm 22 kV (maximum value)/cm 11 kV (rms value)/cm 30 kV (maximum value)/cm 6.6 kV (rms value)/cm ANSWER DOWNLOAD EXAMIANS APP
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