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Reverse Power Calculation by Power Angle for Synchronous Generator
Reverse power calculation by power angle (degree) for synchronous generator.

Reverse power calculation by power angle(degree) for synchronous generator. CT Ratio: 3500/5A, PT Ratio: 10.5kv/v3/110/v3.Generator rated current:2887A.
And Reverse power setup: -12w
Tripping time t11: 1sec. t12:10 sec

From above data how I can calculate the reverse power (MW) for which VCB will trip?