Case Analysis | Cause Analysis and Treat...
2026-01-27This case resolves 20kV line overstep tripping by replacing CT with AMZ-0.5W2 (CT2) for REJ603 relay, adjustin...
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One-to-Many Parallel Testing | Applicati...
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Case Practice | Phasor and Polarity Chec...
2026-01-26This case uses HTA-3300/HTV-6000 for 220kV GIS substation test, realizing primary-secondary coordinated CT pha...
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