GETCO Exam Paper (30-11-2008) The number of pilot wires required for protecting 3-phase transmission lines using Translay System of protection is 3 4 6 2 3 4 6 2 ANSWER DOWNLOAD EXAMIANS APP
GETCO Exam Paper (30-11-2008) The function of a breather in a transformer is 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 to arrest flow of moisture into 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 cross sectional area of the conductors The operating voltage The quantity of power being transmitted by the lines The quantity of current carried by the lines The cross sectional area of the conductors The operating voltage The quantity of power being transmitted by the lines The quantity of current carried by the lines 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 zero -2.5% 2.5% 0.01 zero -2.5% 2.5% 0.01 ANSWER DOWNLOAD EXAMIANS APP
GETCO Exam Paper (30-11-2008) Transmission efficiency increases as voltage decreases but power factor increases voltage increases but power factor decreases voltage and power factor both decrease voltage and power factor both increase voltage decreases but power factor increases voltage increases but power factor decreases voltage and power factor both decrease voltage and power factor both increase ANSWER DOWNLOAD EXAMIANS APP
GETCO Exam Paper (30-11-2008) Choose the word which is most nearly the OPPOSITE in meaningSECURE defend endanger offend discover defend endanger offend discover ANSWER DOWNLOAD EXAMIANS APP
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