Power Systems The draw back of NR method as compare to Gauss-Seidel method is/are? large requirement of computer memory None of these both 1 and 2 large number of iterations large requirement of computer memory None of these both 1 and 2 large number of iterations 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. None of above 56 %. 28 %. 14 %. None of above 56 %. 28 %. 14 %. ANSWER DOWNLOAD EXAMIANS APP
Power Systems Consider a long, two wire line composed of solid round conductors. The radius of both conductors is 0.25 cm and distance between their centers is 100 cm. If this distance is doubled, then the inductance per unit length. Decrease but does not halves. Increase but does not doubled. Halves. Doubled. Decrease but does not halves. Increase but does not doubled. Halves. Doubled. ANSWER DOWNLOAD EXAMIANS APP
Power Systems The skin effect of conductor will increase when frequency decrease diameter decrease resistivity decrease All of these frequency decrease diameter decrease resistivity decrease All of these ANSWER DOWNLOAD EXAMIANS APP
Power Systems Load frequency control is achieved by properly matching the individual machines generator ratings. generated voltages. turbine inputs. reactive powers. generator ratings. generated voltages. turbine inputs. reactive powers. ANSWER DOWNLOAD EXAMIANS APP
Power Systems The power output from an hydroelectric plants depend on type of turbine, type of dam and type of catchment area. type of dam, head, system efficiency. discharge, system efficiency. type of dam, type of catchment area and discharge. type of turbine, type of dam and type of catchment area. type of dam, head, system efficiency. discharge, system efficiency. type of dam, type of catchment area and discharge. ANSWER DOWNLOAD EXAMIANS APP
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