GETCO Exam Paper (30-11-2008) Arc chutes are used in _____ C.B.s minimum oil air blast vacuum oil minimum oil air blast vacuum oil ANSWER DOWNLOAD EXAMIANS APP
GETCO Exam Paper (30-11-2008) The power handling capabilities of transmission lines are 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 set by design factors ANSWER DOWNLOAD EXAMIANS APP
GETCO Exam Paper (30-11-2008) The function of a breather in a transformer is to arrest flow of moisture into the tank to suppress harmonics to control the level of oil in the tank to provide protection against over currents to arrest flow of moisture into the tank to suppress harmonics to control the level of oil in the tank 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) Transmission efficiency increases as voltage increases but power factor decreases voltage decreases but power factor increases voltage and power factor both decrease voltage and power factor both increase voltage increases but power factor decreases voltage decreases but power factor increases voltage and power factor both decrease voltage and power factor both increase ANSWER DOWNLOAD EXAMIANS APP
GETCO Exam Paper (30-11-2008) The effect of wind pressure is more predominant on neutral wires transmission lines supporting towers insulator neutral wires transmission lines supporting towers insulator ANSWER DOWNLOAD EXAMIANS APP
GETCO Exam Paper (30-11-2008) The voltage regulation of a transformer at full load and 0.8 power factor lagging is 2.5%. The voltage regulation at full load, 0.8 power factor leading will be 2.5% 0.01 zero -2.5% 2.5% 0.01 zero -2.5% ANSWER DOWNLOAD EXAMIANS APP
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