Transformer Services

At Potential Power Services (PPS), we provide reliable transformer solutions to improve performance, prevent failures, and extend the life of your assets. Our services include maintenance, testing, condition monitoring, oil analysis, and repairs—all tailored to the needs of transformer operators.

Using advanced technology and proven expertise, we make sure your transformers run efficiently and reliably. By detecting problems early and applying the right solutions, we help reduce downtime, cut costs, and keep your operations running smoothly.

Key Transformer Testing Services

Capacitance & Dissipation Factor (C&DF) / Tan Delta / DLA Test – Checks insulation health and moisture.
Winding Resistance Test – Confirms windings are balanced and in good condition.
Excitation Current Test – Assesses core condition and partial short circuits.
Dynamic Resistance Measurement (DRM) Test – Evaluates tap changer performance and winding integrity.
Transformer Turns Ratio (TTR) Test – Confirms correct winding ratios to avoid issues.
Leakage Reactance Test – Identifies winding movement or deformation.
Sweep Frequency Response Analysis (SFRA) – Detects core or winding displacement and structural faults.
Tap Changer Analysis – Ensures stable voltage regulation through reliable tap changer operation.
Vector Group Identification – Confirms correct phase alignment and polarity.