GETCO Exam Paper (30-11-2008) The disadvantage of transmission lines as compared to cables is All of these exposure to atmosphere hazards like smoke, ice, etc. exposure to lightening inductive interference between power communication circuits All of these exposure to atmosphere hazards like smoke, ice, etc. exposure to lightening inductive interference between power communication circuits ANSWER DOWNLOAD EXAMIANS APP
GETCO Exam Paper (30-11-2008) Which of the following connection of transformer will give the highest secondary voltage? star primary, star secondary Delta primary, delta secondary star primary, delta secondary Delta primary, star secondary star primary, star secondary Delta primary, delta secondary star primary, delta secondary Delta primary, star secondary ANSWER DOWNLOAD EXAMIANS APP
GETCO Exam Paper (30-11-2008) The number of pilot wires required for protecting 3-phase transmission lines using Translay System of protection is 6 3 4 2 6 3 4 2 ANSWER DOWNLOAD EXAMIANS APP
GETCO Exam Paper (30-11-2008) The function of a breather in a transformer is 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 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 C.B.s which produces the least arc energy are minimum oil plain oil air break air blast minimum oil plain oil air break air blast ANSWER DOWNLOAD EXAMIANS APP
GETCO Exam Paper (30-11-2008) Arc chutes are used in _____ C.B.s minimum oil vacuum air blast oil minimum oil vacuum air blast oil ANSWER DOWNLOAD EXAMIANS APP
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