Job Summary

We are seeking an experienced Substation Testing & Commissioning Engineer responsible for testing, commissioning, troubleshooting, and energization activities for EHV/HV substations. The candidate should possess strong technical knowledge of protection systems, control systems, switchgear, transformers, and substation equipment commissioning procedures.

Job Location: Andra Pradesh, UP, Maharashtra, Gujarat, Mangalore

Key Responsibilities

- Execute testing and commissioning activities for substations ranging from 11kV to 400kV (or applicable voltage levels)
- Perform pre-commissioning checks and functional testing of:
- Power transformers
- Circuit breakers
- CTs/PTs/CVTs
- Isolators and earthing switches
- Protection relays
- Control & relay panels
- SCADA and automation systems
- Conduct relay testing and protection coordination using testing kits
- Verify wiring, interlocks, annunciation, alarms, and control logic
- Carry out primary and secondary injection tests
- Coordinate with clients, consultants, OEMs, and site teams during commissioning activities
- Prepare commissioning reports, test reports,



punch lists, and documentation
- Ensure compliance with electrical safety standards and project specifications
- Support troubleshooting and fault analysis during commissioning and post-energization
- Participate in shutdown planning and energization activities
- Ensure adherence to quality, safety, and project timelines

Required Skills & Technical Competencies

- Strong knowledge of substation equipment and protection systems
- Hands-on experience with numerical relays such as:
- Siemens
- ABB / Hitachi Energy
- Schneider Electric
- GE / Alstom
- SEL
- Familiarity with testing equipment:
- Omicron
- Megger
- Secondary injection kits
- Transformer testing kits
- Knowledge of:
- Relay coordination
- SCADA systems
- IEC standards
- Electrical drawings and schematics
- Ability to read SLDs, wiring diagrams, and protection logic diagrams
- Positive troubleshooting and analytical skills
- Strong communication and coordination abilities

📌 Commissioning Engineer (Maharashtra)
🏢 Bharat Bijlee
📍 Maharashtra