Power Systems - Symmetrical Components
GATE Electrical Engineering · 2 questions across 2 years (2018-2026) · 5% recurrence rate
Recurrence sparkline
2018–2026201820222026
Difficulty mix
med 100%
Question types
MCQ1
NAT1
All 2 questions on Power Systems - Symmetrical Components
2026 Q19
The initial three-phase voltage phasors ($\bar{V}_A$, $\bar{V}_B$, and $\bar{V}_C$) at a bus of a power network are as shown in Case-1. Due to a disturbance, the bus voltage phasors changed in phase by a small angle $\De...
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2018 Q20
The series impedance matrix of a short three-phase transmission line in phase coordinates is [Zs Zm Zm; Zm Zs Zm; Zm Zm Zs]. If the positive sequence impedance is (1 + j 10) Ω, and the zero sequence is (4 + j 31) Ω, then...
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