GETCO Exam Paper (30-11-2008) Graded time lag over current relaying without directional features can be employed for protection of radial feeders parallel feeders ring mains none of these radial feeders parallel feeders ring mains none of these ANSWER DOWNLOAD EXAMIANS APP
GETCO Exam Paper (30-11-2008) Select the most suitable word from the given choices to fill in the blanks to make the sentence meaningfully completeA light breeze _____ the forest fire and made it more dangerous blew extinguished lit fanned blew extinguished lit fanned ANSWER DOWNLOAD EXAMIANS APP
GETCO Exam Paper (30-11-2008) In a dry type transformer, accumulation of dust on the windings and core is likely to cause short circuiting of primary winding corrosion of core material reduction in heat dissipation short circuiting of secondary winding short circuiting of primary winding corrosion of core material reduction in heat dissipation short circuiting of secondary winding ANSWER DOWNLOAD EXAMIANS APP
GETCO Exam Paper (30-11-2008) When a star delta transformer bank of three single phase transformers is to be used for step down transformation with line voltages of 23000 V and 2300 V, the ratio of transformation will be 10.0:1 17.2:1 12.1:1 5.8:1 10.0:1 17.2:1 12.1:1 5.8:1 ANSWER DOWNLOAD EXAMIANS APP
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 Greater leading power angle Lagging power angle Higher voltage level Higher input current Greater leading power angle Lagging power angle Higher voltage level 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 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 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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