GETCO Exam Paper (22-07-2015) Which of the following is not true about fuel cells? more efficient no recharging is needed cost is higher than batteries need more than two electrode more efficient no recharging is needed cost is higher than batteries need more than two electrode ANSWER DOWNLOAD EXAMIANS APP
GETCO Exam Paper (22-07-2015) The surge impedance loading of the line will _____ if the length of the line is double become half remains same four times double become half remains same four times double ANSWER EXPLANATION DOWNLOAD EXAMIANS APP Surge impedance is independent of length of the line
GETCO Exam Paper (22-07-2015) The mechanical angle is _____ electrical angle same lesser than or equal to greater than or equal to always less same lesser than or equal to greater than or equal to always less ANSWER EXPLANATION DOWNLOAD EXAMIANS APP Electrical angle = (P/2)*mechanicla angle
GETCO Exam Paper (22-07-2015) The PU impedance of a 1089 MVA, 33 kV generator is 1, the ohmic value of its impedance is: 100 10 1 0.5 100 10 1 0.5 ANSWER DOWNLOAD EXAMIANS APP
GETCO Exam Paper (22-07-2015) Merz-Price protection is employed for protection of motor circuit breaker transmission lines alternators motor circuit breaker transmission lines alternators ANSWER DOWNLOAD EXAMIANS APP
GETCO Exam Paper (22-07-2015) For selecting low voltage cable which of the following factors is not important? short circuit current rating voltage grade current carrying capacity permissible voltage drop short circuit current rating voltage grade current carrying capacity permissible voltage drop ANSWER DOWNLOAD EXAMIANS APP