Power Systems A 25 MVA, 11 kV alternator is supplying full load at a point of 0.75 lagging. Determine the percentage increase in earning capacity when it is operated at improved power factor of 0.96 lagging. 28 %. 14 %. 56 %. None of above 28 %. 14 %. 56 %. None of above ANSWER DOWNLOAD EXAMIANS APP
Power Systems On which one of the following cycles does a modern steam power plat work Bell - Coleman cycle. Rankine cycle. Carnot cycle. Otto cycle. Bell - Coleman cycle. Rankine cycle. Carnot cycle. Otto cycle. ANSWER DOWNLOAD EXAMIANS APP
Power Systems On what factors does the selection of a water turbine depend All of above. Nature of load. Speed. Working head. All of above. Nature of load. Speed. Working head. ANSWER DOWNLOAD EXAMIANS APP
Power Systems Units of incremental cost is MWhr/Rs Rs/MWhr RsMW/hr Rs/hr MWhr/Rs Rs/MWhr RsMW/hr Rs/hr ANSWER DOWNLOAD EXAMIANS APP
Power Systems For complete protection of 3-phase system from the short circuit faults minimum number of relays required are two six three one two six three one ANSWER DOWNLOAD EXAMIANS APP
Power Systems For harnessing low variable water heads, the suitable hydraulic turbine with reaction and adjustable vanes runners is Pelton Francis Kaplan Impeller Pelton Francis Kaplan Impeller ANSWER DOWNLOAD EXAMIANS APP