GETCO Exam Paper (30-11-2008) Directional over current relays have two exciting coils connected across _____ secondary's of two _____ phases T. & P.T., different T. & P.T., same P.T., different T., different T. & P.T., different T. & P.T., same P.T., different T., different ANSWER DOWNLOAD EXAMIANS APP
GETCO Exam Paper (30-11-2008) A CB under normal conditions, should be inspected once in a week 3 or 6 months a month 5 years a week 3 or 6 months a month 5 years ANSWER DOWNLOAD EXAMIANS APP
GETCO Exam Paper (30-11-2008) If the folt current is 2000 A, the relay setting is 50 percent & CT ratio is 400/5, the plug setting multiplier is 15 50 10 25 15 50 10 25 ANSWER DOWNLOAD EXAMIANS APP
GETCO Exam Paper (30-11-2008) Which loss in a transformer varies significantly with load? Eddy current loss Copper loss Core loss Hysteresis loss Eddy current loss Copper loss Core loss Hysteresis loss ANSWER EXPLANATION DOWNLOAD EXAMIANS APP During O.C test obtained no load losses (core loss)During S.C. test obtained copper loss (load losses)during loaded condition of transformer copper loss more significant than core loss.
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 complete You have _____ trouble to all of us. caused done produced resulted caused done produced resulted ANSWER DOWNLOAD EXAMIANS APP
GETCO Exam Paper (30-11-2008) The disadvantage of transmission lines as compared to cables is All of these exposure to lightening exposure to atmosphere hazards like smoke, ice, etc. inductive interference between power communication circuits All of these exposure to lightening exposure to atmosphere hazards like smoke, ice, etc. inductive interference between power communication circuits ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS