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DIAGNOSIS OF POWER QUALITY

Diagnosis of Power Quality

  • ◎ Voltage, Current, Frequency, Phase Measurement
    ◎ Active, Reactive, Apparent Power Measurement
    ◎ Voltage, Current Unbalance Factor Measurment
    ◎ Harmonic Analysis
    ◎ Transient Voltage Analysis
    ◎ Voltage Sag, Swell Analysis
    ◎ Flicker Analysis
    ◎ Proposal for Best Improvement of Power Quality on the basis of Measuring Data
Measurement using Infrared Camera

  • ◎ Connection Error Detection
    ◎ Overheat-Overload Detection
    ◎ Overheat Detection under Hot-Line Condition
Circuit Breaker Operation Test

  • ◎ Close Time Analysis
    ◎ Open Time Analysis
    ◎ Contacts Inspection
CT Characteristic Test

  • ◎ Polarity Test (Subtractive, Addictive)
    ◎ Turn Ratio Test
    ◎ Knee Point Test
Insulation Analysis

  • ◎ Insulation Test for Primary, Secondary, Tertiary Winding
    ◎ Bushing Test
    ◎ Insulation Oil Test
    ◎ Excitation Current Test
    ◎ Arrester Test