GETCO Exam Paper (30-11-2008) Transmission efficiency increases as voltage increases but power factor decreases voltage decreases but power factor increases voltage and power factor both increase voltage and power factor both decrease voltage increases but power factor decreases voltage decreases but power factor increases voltage and power factor both increase voltage and power factor both decrease ANSWER DOWNLOAD EXAMIANS APP
GETCO Exam Paper (30-11-2008) An air blast C.B. is usually employed for _____ duty repeated intermittent instantaneous short repeated intermittent instantaneous short ANSWER DOWNLOAD EXAMIANS APP
GETCO Exam Paper (30-11-2008) On a long high voltage transmission line with heavy load, VAR compensation can be provided by using shunt capacitors series capacitors shunt inductive reactors series inductive reactors shunt capacitors series capacitors shunt inductive reactors series inductive reactors 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 25 50 10 15 25 50 10 15 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 -2.5% 0.01 2.5% zero -2.5% 0.01 2.5% zero ANSWER DOWNLOAD EXAMIANS APP
GETCO Exam Paper (30-11-2008) The normal difference between transmission lines and distribution lines is The quantity of current carried by the lines The operating voltage The quantity of power being transmitted by the lines The cross sectional area of the conductors The quantity of current carried by the lines The operating voltage The quantity of power being transmitted by the lines The cross sectional area of the conductors ANSWER DOWNLOAD EXAMIANS APP