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method for evaluating on-line failure for eccentricities rotorica in generators / synchronous motors through the measurement of current within the coil statorico and spectral analysis of analytical signals derived therefrom through trasformazi
method for evaluating on-line failure for eccentricities rotorica in generators / synchronous motors through the measurement of current within the coil statorico and spectral analysis of analytical signals derived therefrom through trasformazi