Shpm(Lens Mho)

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bjk

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  • Substation Name UTPS Location UKAI Relay Serial Number 0 In 1 AmpK1 1 K2 1 K3 1 K4 1 K5 1 K6 1 K11 1 K12 1 K13 1 K14 1 K15 1 K21 3 K22 1 K31 4 K32 1 K33 1 K35 1 K36 1 K37 1 Characteristic angle 85 DegreeZph 2 OhmsZn 3 OhmsKn-recommended 1.5 Kn-relay 1.5 Z1 6 OhmsZ1X 6 OhmsZ2 8 OhmsZ3 10 OhmsZ'3 4 Ohmst1 for Zone-1 0.038 secondst1X for Zone-2 0.038 secondst2 for Zone-2 0.44 secondst3 for Zone-3 0.64 secondsa/b for Lenticular Curve 0.67