Key Responsibilities Conduct pre-commissioning checks: visual inspection, torque verification, cable dressing/termination checks, labelling and tagging verification Perform insulation resistance (IR/megger), continuity, earth resistance, and polarity/phase sequence testing Execute CT/PT ratio and polarity testing, and protection relay testing (injection testing, pickup/trip verification) for substation and industrial power systems Carry out transformer testing (winding resistance, oil BDV, ratio test) and switchgear/breaker testing (contact resistance, timing tests) Perform solar-specific tests: string/IV curve testing, module polarity checks, inverter commissioning support, performance ratio verification Support SCADA/RTU functional testing, loop checking, and ELV systems commissioning (CCTV, WMS, UPS) as applicable Prepare and maintain test reports, commissioning protocols, and punch/snag lists per ETPL's document control standards Coordinate with site engineering, vendors,



and client/TPI representatives during witness testing and energization Support energization activities and compile post-commissioning handover documentation Flag test discrepancies/non-conformances and coordinate corrective actions with the design team Required Skills Working knowledge of test instruments: megger, earth tester, multimeter, CT/PT test kits, relay test kits Ability to read and work from electrical drawings (SLDs, schematics) and test protocols Basic understanding of protection systems, switchgear, and transformers Willingness to travel extensively for site deployment Valuable documentation and report-writing skills Working proficiency in MS Office Clear communication for client and vendor coordination on site Preferred Prior internship or project exposure to solar PV or substation commissioning Familiarity with relevant IS/IEC testing standards

📌 Testing and Commissioning Engineer (Surat)
🏢 Elegrow Technology
📍 Surat