1.3-phase motor/inductance, transformer winding impulse measurement ... of settings (Area, Differential Area, Corona Discharge, Differential Phase etc. ), then judges if the coil winding is ... according to set criterion (area, area difference, phase difference, corona)TH2882AS-5 is mainly used to ... measure three-phase 3-wire or three-phase 4-wire motor with three windings. Measured ...