



What We Offer: In-Depth Diagnostics for Critical Electrical Assets
Our diagnostics portfolio covers a wide range of electrical equipment used in industrial plants, substations, and infrastructure projects.
1. Tan Delta Testing
Used for high-voltage equipment like cables, bushings, and transformers, Tan Delta testing measures dielectric losses in insulation.
Purpose: Evaluate insulation aging, moisture ingress, and contamination
Benefit: Early detection of insulation failure risk — avoiding sudden breakdowns
2. Sweep Frequency Response Analysis (SFRA)
A non-intrusive test for power transformers, SFRA analyzes winding response to frequency sweeps.
Purpose: Detect core movement, winding deformation, or shorted turns
Benefit: Ensures internal integrity after transport or before energization
3. Dissolved Gas Analysis (DGA)
By analyzing gases in transformer oil, we identify internal faults like arcing, overheating, or insulation breakdown.
Purpose: Continuous condition monitoring
Benefit: Predict failure trends, enabling planned maintenance
4. Insulation Resistance (IR) & Polarization Index (PI)
Evaluates insulation quality over time through resistance measurements.
Purpose: Detect moisture, contamination, or aging
Benefit: Prevents insulation-related failures
5. Earth Resistance & Soil Resistivity Testing
Verifies earthing effectiveness in substations, buildings, and solar plants.
Purpose: Confirm fault current dissipation and lightning safety
Benefit: Boosts system reliability and personnel protection
Coming Soon: Advanced Diagnostic Services
At Pro-Active Solutions, we’re continuously expanding our capabilities to serve you better. While Partial Discharge (PD) Testing and Thermographic Imaging (Infrared Scanning) are not currently part of our service offerings, we are actively working to include them in the near future.
These advanced diagnostic tools will allow us to provide even deeper insights into equipment health and operational safety.
Stay tuned — precision just keeps getting better.
Deliverables
- Detailed Diagnostic Reports (PDF / Excel)
- Root Cause Analysis
- Photographic & Thermal Evidence
- Condition Monitoring Recommendations
- Compliance with IS / IEC / IEEE Standards
Why Choose Pro-Active Solutions?
- 15–25+ Years of Field Expertise
- Calibrated & Certified Equipment
- Standard-Compliant Testing (IEC, IS, IEEE)
- Rapid Deployment & Quick Turnaround
- 24/7 Emergency Support
- Predictive, Data-Driven Insights

Let’s Start Work Together
306, Silverline Complex, Opp. BBC Tower,
Sayajigunj, Vadodara 390 020.
info@pro-activesolutions.com
The Pro-Active Advantage
We don’t just test — we diagnose, analyse, and advise, helping you optimize performance, minimize risk, and extend asset life.
Let’s Power Your Reliability
📞 Talk to our diagnostics team today