Power Systems The Y bus matrix of 100 bus interconnected system is 90% sparse. Hence the number of transmission lines in the system must be 500 250 450 900 500 250 450 900 ANSWER DOWNLOAD EXAMIANS APP
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 Load frequency control is achieved by properly matching the individual machines turbine inputs. generator ratings. reactive powers. generated voltages. turbine inputs. generator ratings. reactive powers. generated voltages. ANSWER DOWNLOAD EXAMIANS APP
Power Systems In boiler water reactor (BWR) the feed water acts both coolant and a moderator. there is danger of radioactive contamination of steam. all of above. enriched uranium is used as fuel. the feed water acts both coolant and a moderator. there is danger of radioactive contamination of steam. all of above. enriched uranium is used as fuel. ANSWER DOWNLOAD EXAMIANS APP
Power Systems In relay coil which is used? Current transformer. Instrument transformer. Power transformer. Potential transformer. Current transformer. Instrument transformer. Power transformer. Potential transformer. ANSWER DOWNLOAD EXAMIANS APP
Power Systems IF the time of operation of a relay for unity TMS is 10 sec then the time of operation for 0.5 TMS is none of these. 5 sec. 10 sec. 20 sec. none of these. 5 sec. 10 sec. 20 sec. ANSWER DOWNLOAD EXAMIANS APP