line-to-line fault
GATE Electrical Engineering · Power Systems - Fault Analysis · 1999-2023
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All concepts →The two-bus power system shown in figure (i) has one alternator supplying a synchronous motor load through a Y-Δ transformer. The positive, negative and zero-sequence diagrams of t...
The positive, negative and zero sequence impedances of a three phase generator are Z₁, Z₂ and Z₀ respectively. For a line-to-line fault with fault impedance Zf, the fault current i...
The positive, negative and zero sequence impedances of a three phase generator are Z 1 , Z 2 and Z 0 respectively. For a line-to-line fault with fault impedance Z f , the fault cur...
The plug setting of a negative sequence relay is $$0.2$$ $$A.$$ The current transformer ratio is $$5:1$$. The minimum value of line to line fault current for the operation of the r...
Determine the magnitudes of the symmetrical components ($${{{\rm I}_{R1}},\,{{\rm I}_{R2}}\,}$$ and $${{{\rm I}_{R0}}}$$) of the currents in a three phase (RYB) three wire system,...