Testing & Commissioning Engineer at Paras Energy

Key Responsibilities

• Plan and execute testing and commissioning activities for Solar PV projects.
• Check and verify installation of DC and AC electrical systems before energization.
• Carry out testing of PV modules, strings, string combiner boxes, inverters, LT panels, HT panels, transformers and cables.
• Perform insulation resistance, continuity, polarity and earth resistance tests.
• Coordinate string testing, IV curve testing and module/string performance checks.
• Conduct testing of HT equipment such as VCB, RMU, transformer, CT/PT and protection relays.
• Check protection relay settings and coordinate with the testing agency/client for relay testing.
• Supervise cable testing, including IR, VLF/Hi-Pot and continuity tests as applicable.
• Support transformer testing, pre-commissioning checks and energization.
• Coordinate with the grid utility/client for synchronization and grid charging.
• Carry out inverter commissioning, parameter setting and grid synchronization.
• Verify SCADA, monitoring system, meters and communication signals.
• Prepare testing and commissioning checklists, test reports and commissioning documents.
• Identify electrical faults during pre-commissioning and coordinate with the construction team for rectification.
• Ensure all testing activities are carried out as per approved drawings, specifications, OEM recommendations and safety procedures.
• Coordinate with EPC, OEM, electrical contractor, client and utility teams during commissioning.
• Support trial run, performance testing and final handover of the plant.

Required Skills

• Good knowledge of Solar PV electrical systems and HT/LT systems.
• Knowledge of string inverters and central inverters.
• Understanding of electrical protection systems and relay coordination.
• Ability to read SLD, electrical drawings and cable schedules.
• Knowledge of testing instruments such as Megger, earth tester, multimeter, clamp meter, relay test kit and IV curve tracer.
• Good troubleshooting and problem-solving skills.
• Ability to manage site teams and coordinate with multiple agencies.
• Good knowledge of electrical safety and LOTO procedures