Power Systems The specific speeds of Kaplan, Francis and Pelton turbines are in the decreasing order. None of these the increasing order. neither increasing nor decreasing order. the decreasing order. None of these the increasing order. neither increasing nor decreasing order. ANSWER DOWNLOAD EXAMIANS APP
Power Systems When is the ferranti effect on long overhead lines experienced? The line is heavily loaded The line is lightly loaded The power factor is unity The line is fully loaded The line is heavily loaded The line is lightly loaded The power factor is unity The line is fully loaded ANSWER DOWNLOAD EXAMIANS APP
Power Systems Two insulator discs of identical capacitance value C make up a string for a 22 kV, 50 Hz, single phase overhead line insulation system. If pin to earth capacitance is also C, then find the string efficiency? 86%% 75% 90% 50% 86%% 75% 90% 50% ANSWER DOWNLOAD EXAMIANS APP
Power Systems If the breakdown voltage of the insulator is high, the thickness of the insulator is high it does not related to breakdown voltage less None of these high it does not related to breakdown voltage less None of these ANSWER DOWNLOAD EXAMIANS APP
Power Systems Which of the following statements is/are true? In case of parallel transmission lines both 1 and 3 stability increases fault current reduces fault current increases both 1 and 3 stability increases fault current reduces fault current increases ANSWER DOWNLOAD EXAMIANS APP
Power Systems Which of the following methods is/are used for reactive or voltage compensation generation excitation control shunt capacitor All of these series capacitor generation excitation control shunt capacitor All of these series capacitor ANSWER DOWNLOAD EXAMIANS APP
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