GETCO Exam Paper (30-11-2008) Transmission efficiency increases as voltage increases but power factor decreases voltage and power factor both increase voltage decreases but power factor increases voltage and power factor both decrease voltage increases but power factor decreases voltage and power factor both increase voltage decreases but power factor increases voltage and power factor both decrease ANSWER DOWNLOAD EXAMIANS APP
GETCO Exam Paper (30-11-2008) The function of a breather in a transformer is 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 to suppress harmonics 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) Highest voltage for transmitting electrical power in India is (in 2008) 700 kV 550 kV 765 kV 400 kV 700 kV 550 kV 765 kV 400 kV ANSWER DOWNLOAD EXAMIANS APP
GETCO Exam Paper (30-11-2008) If a power system is transiently stable, it both (a) & (c ) 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 ANSWER DOWNLOAD EXAMIANS APP
GETCO Exam Paper (30-11-2008) Graded time lag over current relaying without directional features can be employed for protection of ring mains none of these radial feeders parallel feeders ring mains none of these radial feeders parallel feeders ANSWER DOWNLOAD EXAMIANS APP
GETCO Exam Paper (30-11-2008) Arcing voltage will be the least in case of copper tungsten silver carbon copper tungsten silver carbon ANSWER DOWNLOAD EXAMIANS APP
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