Power Systems Which type of connection is employed for current transformers for the protection of delta- star connected 3-phase transformer? star-delta delta-delta star-star delta-star star-delta delta-delta star-star delta-star ANSWER DOWNLOAD EXAMIANS APP
Power Systems Ferranti effect will not occur in which of the following transmission lines medium transmission lines long transmission lines All of these short transmission lines medium transmission lines long transmission lines All of these short transmission lines ANSWER DOWNLOAD EXAMIANS APP
Power Systems Electrostatic precipitators in thermal power plants are used for remove moisture from the cole All of these removal of ash from flue gas control flow rate remove moisture from the cole All of these removal of ash from flue gas control flow rate ANSWER DOWNLOAD EXAMIANS APP
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. 56 %. 28 %. 14 %. None of above 56 %. 28 %. 14 %. None of above ANSWER DOWNLOAD EXAMIANS APP
Power Systems High capacity generators and motors are of delta connected network any of the above star connected with grounding network star connected network delta connected network any of the above star connected with grounding network star connected network ANSWER DOWNLOAD EXAMIANS APP
Power Systems For 66 kV lines the number of insulator discs of each 11 kV used are 6 5 3 12 6 5 3 12 ANSWER DOWNLOAD EXAMIANS APP