Power Systems If the load is short circuited, then reflection coefficient of voltage is -1 0 1 -2 -1 0 1 -2 ANSWER DOWNLOAD EXAMIANS APP
Power Systems A thermal generating station has an installed capacity of 15 MW and supplies a daily load of 10 MW for 12 hours and 5 MW for remaining 12 hours. The plant capacity factor for the station is 0.6 1 0.5 0.75 0.6 1 0.5 0.75 ANSWER DOWNLOAD EXAMIANS APP
Power Systems An alternator having an induced emf of 1.6 pu is connected to an infinite bus of 1 pu. If the bus bar has reactance of 0.6 pu and alternator has reactance of 0.2 pu, what is the maximum power that can be transferred? 5 pu 6 pu 2.67 pu 2 pu 5 pu 6 pu 2.67 pu 2 pu ANSWER DOWNLOAD EXAMIANS APP
Power Systems The presence of earth in case of overhead lines decrease inducatance increase inductance decrease capacitance increase capacitance decrease inducatance increase inductance decrease capacitance increase capacitance ANSWER DOWNLOAD EXAMIANS APP
Power Systems Advantages of per unit system is/are No units for any quantity It has units for all quantities All of these Need of transformation ratio No units for any quantity It has units for all quantities All of these Need of transformation ratio ANSWER DOWNLOAD EXAMIANS APP
Power Systems The rate of rise of restricting voltage depends upon the Type of CB. Inductance and capacitance of the system. Inductance of the system. Capacitance of the system. Type of CB. Inductance and capacitance of the system. Inductance of the system. Capacitance of the system. ANSWER DOWNLOAD EXAMIANS APP
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