Power Systems The power output from an hydroelectric plants depend on discharge, system efficiency. type of dam, type of catchment area and discharge. type of dam, head, system efficiency. type of turbine, type of dam and type of catchment area. discharge, system efficiency. type of dam, type of catchment area and discharge. type of dam, head, system efficiency. type of turbine, type of dam and type of catchment area. ANSWER DOWNLOAD EXAMIANS APP
Power Systems If a fault occurs on any feeder, the fault current is much lower than with unsectional bus bar. much higher than with unsectional bus bar. equal to unsectional bus bar. none of these. much lower than with unsectional bus bar. much higher than with unsectional bus bar. equal to unsectional bus bar. none of these. ANSWER DOWNLOAD EXAMIANS APP
Power Systems Maximum power transfer in a transmission line can be obtained by either 1 or 2 increasing voltage level None of these reducing reactance either 1 or 2 increasing voltage level None of these reducing reactance ANSWER DOWNLOAD EXAMIANS APP
Power Systems A 4 bus power system consists of 4 transmission lines, then find the sparsity of Y bus matrix? 0.25 0.75 0.5 0.4 0.25 0.75 0.5 0.4 ANSWER DOWNLOAD EXAMIANS APP
Power Systems The receiving end voltage for a long line under no load condition is equal to the sending end voltage less than the sending end voltage more than the sending end voltage any of the above equal to the sending end voltage less than the sending end voltage more than the sending end voltage any of the above ANSWER DOWNLOAD EXAMIANS APP
Power Systems To prevent maloperation of deferentially connected relay while energizing a transformer, the relay restraining coil is biased with 7th harmonic current. 5th harmonic current. 2nd harmonic current. 3rd harmonic current. 7th harmonic current. 5th harmonic current. 2nd harmonic current. 3rd harmonic current. ANSWER DOWNLOAD EXAMIANS APP
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