GETCO Exam Paper (30-11-2008) Transfer of power between two power systems takes place with power flowing from the system with the Higher input current Higher voltage level Greater leading power angle Lagging power angle Higher input current Higher voltage level Greater leading power angle Lagging power angle ANSWER DOWNLOAD EXAMIANS APP
GETCO Exam Paper (30-11-2008) In an overhead transmission line, wave traps are used for the detection of the _____ signals. carrier fault current fault power fault voltage carrier fault current fault power fault voltage ANSWER DOWNLOAD EXAMIANS APP
GETCO Exam Paper (30-11-2008) If the folt current is 2000 A, the relay setting is 50 percent & CT ratio is 400/5, the plug setting multiplier is 25 15 10 50 25 15 10 50 ANSWER DOWNLOAD EXAMIANS APP
GETCO Exam Paper (30-11-2008) Which of the following connection of transformer will give the highest secondary voltage? Delta primary, delta secondary star primary, delta secondary star primary, star secondary Delta primary, star secondary Delta primary, delta secondary star primary, delta secondary star primary, star secondary Delta primary, star secondary ANSWER DOWNLOAD EXAMIANS APP
GETCO Exam Paper (30-11-2008) The function of a breather in a transformer is to control the level of oil in the tank to arrest flow of moisture into the tank to suppress harmonics to provide protection against over currents to control the level of oil in the tank to arrest flow of moisture into the tank to suppress harmonics to provide protection against over currents 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) An AC transmission line requires a VAR input: to increase power transmission to reduce losses to improve the regulation to improve stability to increase power transmission to reduce losses to improve the regulation to improve stability ANSWER DOWNLOAD EXAMIANS APP
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