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Slot discharges
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PD usingAntenna
VoltagePulse
PD usingVoltage
divider
PD usingAntenna
Residual
Noise
TechImp systems allow to get the
PRPD pattern in order to interpret
easily the measurement results,
without using any Digital Scope.
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ON LINE TEST RESUTS
EUT PD waveform PRPD Pattern Diagnosis
Motor No 1
PD
Free
Motor No 2
PD
Free
Motor No 3
PD
affected
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