Electrical Engineering > GATE 2025 > Fault Analysis
The bus impedance matrix of a 3-bus system (in pu) is
A symmetrical fault (through a fault impedance of j0.007 pu) occurs at bus 2.
Neglecting pre-fault loading conditions, the voltage at bus 1, during the fault is ______ pu (round off to three decimal places).
Neglecting pre-fault loading conditions, the voltage at bus 1, during the fault is ______ pu (round off to three decimal places).
Correct : 0.395
Similar Questions
Five alternators each rated 5 MVA, 13.2 kV with 25% of reactance on its own base are connected in parallel to a
busbar. The short-circuit level in MVA at the b...
The two-bus power system shown in figure (i) has one alternator supplying a synchronous motor load through a Y-ฮ transformer. The positive, negative, and zero-s...
The positive, negative and zero sequence impedances of a 125 MVA, three-phase, 15.5 kV, star-grounded, 50 Hz generator are j0.1 pu, j0.05 pu and j0.01 pu respec...
Total Unique Visitors
Loading......