GETCO Exam Paper (30-11-2008) Minimum oil C.B. use oil for lubrication cooling arc quenching insulation lubrication cooling arc quenching insulation ANSWER DOWNLOAD EXAMIANS APP
GETCO Exam Paper (30-11-2008) Power system A is operating in parallel with other systems and has a frequency bias of 50 MW/0.1 Hz. For a loss of generation in one of the interconnected systems resulting in a frequency drop of 0.02 Hz, system A should provide 10 MW of support provide 30 MW support provide 20 MW of support not be affected provide 10 MW of support provide 30 MW support provide 20 MW of support not be affected ANSWER DOWNLOAD EXAMIANS APP
GETCO Exam Paper (30-11-2008) The delay fuses are used for protection of light circuits none of these fluorescent lamp motors light circuits none of these fluorescent lamp motors 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.
GETCO Exam Paper (30-11-2008) The normal difference between transmission lines and distribution lines is The operating voltage The quantity of current carried by the lines The quantity of power being transmitted by the lines The cross sectional area of the conductors The operating voltage The quantity of current carried by the lines The quantity of power being transmitted by the lines The cross sectional area of the conductors ANSWER DOWNLOAD EXAMIANS APP
GETCO Exam Paper (30-11-2008) The effect of wind pressure is more predominant on insulator supporting towers transmission lines neutral wires insulator supporting towers transmission lines neutral wires ANSWER DOWNLOAD EXAMIANS APP
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