GETCO Exam Paper (30-11-2008) In an overhead transmission line, wave traps are used for the detection of the _____ signals. fault voltage fault current carrier fault power fault voltage fault current carrier 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 control the level of oil in the tank to provide protection against over currents to suppress harmonics to arrest flow of moisture into the tank to control the level of oil in the tank to provide protection against over currents 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) If the fault occurs near the relay, the V/I ratio will be _____ that of if the fault occurs away from the relay. equal to lower than none of these higher than equal to lower than none of these higher than ANSWER DOWNLOAD EXAMIANS APP
GETCO Exam Paper (30-11-2008) If the +Ve, -Ve & zero sequence reactances of an elements of a power system are 0.3, 0.3 & 0.8 p.u. respectively, the element would be static load synchronous generator synchronous motor transmission line static load synchronous generator synchronous motor transmission line 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 radial feeders ring mains none of these parallel feeders radial feeders ring mains none of these parallel feeders ANSWER DOWNLOAD EXAMIANS APP
GETCO Exam Paper (30-11-2008) In the parallel operation of transformers, which statement is false transformers voltage ratings same transformers transformation ratios same None of these transformers kVA ratings equal transformers voltage ratings same transformers transformation ratios same None of these transformers kVA ratings equal ANSWER DOWNLOAD EXAMIANS APP
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