GETCO Exam Paper (22-07-2015) Which of the following is not true about fuel cells? more efficient need more than two electrode no recharging is needed cost is higher than batteries more efficient need more than two electrode no recharging is needed cost is higher than batteries ANSWER DOWNLOAD EXAMIANS APP
GETCO Exam Paper (22-07-2015) For a given transformer volte/turn for primary and secondary winding is depends on transformer design different same depends on load depends on transformer design different same depends on load ANSWER EXPLANATION DOWNLOAD EXAMIANS APP emf = 4.44*f*φ*Temf/T = 4.44*f*φ
GETCO Exam Paper (22-07-2015) When the load is suddenly increased in the receiving end of the system, the phase shift will Not affected decrease remains same increase Not affected decrease remains same increase ANSWER DOWNLOAD EXAMIANS APP
GETCO Exam Paper (22-07-2015) Steady state stability of a power system is improved by by fast switching using double circuit line instead of single circuit line decreasing generator inertia reducing fault clearing time by fast switching using double circuit line instead of single circuit line decreasing generator inertia reducing fault clearing time ANSWER DOWNLOAD EXAMIANS APP
GETCO Exam Paper (22-07-2015) Switching surges are high votage DCs power frequency voltage high voltage Acs short duration transient voltage high votage DCs power frequency voltage high voltage Acs short duration transient voltage ANSWER DOWNLOAD EXAMIANS APP
GETCO Exam Paper (22-07-2015) In a power system network, at which bus the shunt is connected that can be known from reactive power demand type of bus none of these Y bus of the system reactive power demand type of bus none of these Y bus of the system ANSWER DOWNLOAD EXAMIANS APP