Power Systems Attenuation occurs due to resistance inductance both 1 and 3 conductance resistance inductance both 1 and 3 conductance ANSWER DOWNLOAD EXAMIANS APP
Power Systems Which of the following matrix is used for load flow studies? Unit matrix Y bus matrix null matrix Z bus matrix Unit matrix Y bus matrix null matrix Z bus matrix ANSWER DOWNLOAD EXAMIANS APP
Power Systems In a transmission line the insulators to be used at the dead end or sharp curves are any of the above strain type pin type insulator suspension type any of the above strain type pin type insulator suspension type ANSWER DOWNLOAD EXAMIANS APP
Power Systems An unloaded generator with a pre-fault voltage 1 pu has the following sequence impedance: Z0 = j 0.15 pu, Z1 = Z2 = j 0.25 pu The neutral is grounded with a reactance of 0.05 pu. The fault current in pu for single line to ground fault is 7.25 pu 3.75 pu 2.5 pu 4.28 pu 7.25 pu 3.75 pu 2.5 pu 4.28 pu ANSWER DOWNLOAD EXAMIANS APP
Power Systems What is the approximate efficiency of a normal thermal power station? 20-25% 30-40% 45-55% 60-70% 20-25% 30-40% 45-55% 60-70% ANSWER DOWNLOAD EXAMIANS APP
Power Systems Uses of diesel power stations All of these standby plants. emergency plants. peak load plant. All of these standby plants. emergency plants. peak load plant. ANSWER DOWNLOAD EXAMIANS APP
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