GETCO Exam Paper (30-11-2008) Graded time lag over current relaying without directional features can be employed for protection of ring mains radial feeders none of these parallel feeders ring mains radial feeders none of these parallel feeders ANSWER DOWNLOAD EXAMIANS APP
GETCO Exam Paper (30-11-2008) Arcing voltage will be the least in case of silver carbon tungsten copper silver carbon tungsten copper ANSWER DOWNLOAD EXAMIANS APP
GETCO Exam Paper (30-11-2008) Transmission efficiency increases as voltage decreases but power factor increases voltage and power factor both increase voltage and power factor both decrease voltage increases but power factor decreases voltage decreases but power factor increases voltage and power factor both increase voltage and power factor both decrease voltage increases but power factor decreases ANSWER DOWNLOAD EXAMIANS APP
GETCO Exam Paper (30-11-2008) The disadvantage of transmission lines as compared to cables is All of these exposure to lightening exposure to atmosphere hazards like smoke, ice, etc. inductive interference between power communication circuits All of these exposure to lightening exposure to atmosphere hazards like smoke, ice, etc. inductive interference between power communication circuits 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 voltage fault power carrier fault current fault voltage fault power 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 provide protection against over currents to suppress harmonics to control the level of oil in the tank to arrest flow of moisture into the tank to provide protection against over currents to suppress harmonics to control the level of oil in the tank 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.
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