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Comprehensive Transformer Testing 132/33kV Grid Substation

Advanced transformer testing during the commissioning phase of the GSS project.

testing scope covered both electrical and mechanical integrity assessments to ensure safe and reliable transformer operation.

Key tests performed:

Sweep Frequency Response Analysis (SFRA) using FRANEO 800, for detecting mechanical winding displacements and core movements

Winding Insulation Tan Delta & Capacitance using Testrano 600, evaluating insulation quality

Bushing Tan Delta & Capacitance measurements

Transformer Turns Ratio (TTR) and Winding Resistance with Testrano 600

Insulation Resistance Measurement

Vector Group Verification & Polarity Checks

CT Polarity, Ratio & Excitation Testing

Functional Verification

System Integration and Operational Checks

Using advanced diagnostic tools like the FRANEO 800 and Testrano 600, ensured a precise and efficient commissioning process, minimizing future operational risks.

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