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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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