Sarwar Electronics provides professional electrical testing, inspection, and diagnostic services for utilities, industries, renewable energy projects, and EV infrastructure.
With advanced testing equipment and highly experienced engineers, we help clients ensure safety, reliability, and compliance of critical power assets.
Comprehensive testing for power and distribution transformers, including TTR, winding resistance, insulation testing, Tan Delta, SFRA, oil testing, and commissioning diagnostics in accordance with IEC & IEEE standards.
Complete testing services for grid stations and substations, including: Circuit breaker testing, Protection relay testing, CT/PT testing, Primary & secondary injections, Earthing and grounding systems.
Accurate underground cable route tracing to identify the exact path, depth, and layout of buried power cables without excavation.
Ideal for maintenance planning, fault prevention, and safe excavation work.
Advanced fault location services for LV, MV, and HV underground cables, using modern techniques to precisely identify: Short-circuit faults, Earth faults, Open-circuit faults, Sheath faults.
High-resolution thermal inspections to detect hot spots, loose connections, and overloads in transformers, panels, substations, and solar power plants—preventing failures before they occur.
Electrical safety and performance testing of LT/HT panels, MCCs, and switchgear, including insulation testing, contact resistance measurement, functional checks, and thermography.
Complete testing and commissioning services for solar projects: IV Curve Tracing, Performance ratio (PR) verification, String testing and polarity checks, Module, string, and inverter thermography
Testing and inspection of AC & DC EV chargers to ensure safe operation, correct output performance, and compliance with applicable standards.
