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 500 900 250 450 500 900 250 450 ANSWER DOWNLOAD EXAMIANS APP
Power Systems A fault occurring at the terminals of an unloaded synchronous generator operating at its rated voltage has resulted in the following values of currents and voltages. IR0 = j 2.37 pu IR1 = -j 3.05 pu IR2 = j 0.68 pu VR0 = VR1 = VR2 = 0.237 pu. Which of the following faults has occurred? LLL LG LL LLG LLL LG LL LLG ANSWER DOWNLOAD EXAMIANS APP
Power Systems Nuclear fission means graphite. moderator. breaking up of nuclear of heavy atoms into nearly equal parts. combination of two light nuclei. graphite. moderator. breaking up of nuclear of heavy atoms into nearly equal parts. combination of two light nuclei. ANSWER DOWNLOAD EXAMIANS APP
Power Systems Nuclear reactors usually employ none of above. fission. both of A and B. fusion. none of above. fission. both of A and B. fusion. ANSWER DOWNLOAD EXAMIANS APP
Power Systems A power station has a maximum demand of 15 MW. The plant capacity is 20 MW. Find the reserve capacity of the plant? 5 MW 20 MW 10 MW 15 MW 5 MW 20 MW 10 MW 15 MW ANSWER DOWNLOAD EXAMIANS APP
Power Systems The draw back of NR method as compare to Gauss-Seidel method is/are? large number of iterations None of these both 1 and 2 large requirement of computer memory large number of iterations None of these both 1 and 2 large requirement of computer memory ANSWER DOWNLOAD EXAMIANS APP