GETCO Exam Paper (30-11-2008) Which of the following regulation is considered to be the best 0.98 0.7 0.3 0.02 0.98 0.7 0.3 0.02 ANSWER DOWNLOAD EXAMIANS APP
GETCO Exam Paper (30-11-2008) When a star delta transformer bank of three single phase transformers is to be used for step down transformation with line voltages of 23000 V and 2300 V, the ratio of transformation will be 12.1:1 10.0:1 17.2:1 5.8:1 12.1:1 10.0:1 17.2:1 5.8:1 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 not be affected provide 30 MW support provide 20 MW of support provide 10 MW of support not be affected provide 30 MW support provide 20 MW of support ANSWER DOWNLOAD EXAMIANS APP
GETCO Exam Paper (30-11-2008) Dynamic stability characteristics are predominant in the period while governor is in action both (b) & (c ) immediately following a loss of load between the time the governors start reacting and when the steady-state stability is reached while governor is in action both (b) & (c ) immediately following a loss of load between the time the governors start reacting and when the steady-state stability is reached ANSWER DOWNLOAD EXAMIANS APP
GETCO Exam Paper (30-11-2008) Transmission efficiency increases as voltage and power factor both increase voltage decreases but power factor increases voltage and power factor both decrease voltage increases but power factor decreases voltage and power factor both increase voltage decreases but power factor increases voltage and power factor both decrease voltage increases but power factor decreases ANSWER DOWNLOAD EXAMIANS APP
GETCO Exam Paper (30-11-2008) If a combination of HRC fuse and a C.B. is employed, the C.B. operates for low over load currents short circuit currents this combination is never employed in practice under all abnormal currents low over load currents short circuit currents this combination is never employed in practice under all abnormal currents ANSWER DOWNLOAD EXAMIANS APP
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