- Preparation of Single Line Diagram/Protection Single Line Diagram.
- Preparation of Panel Layout and BOM
- Preparation of Protection and Control Panel schematics for Medium/High Voltage Substation.
- Preparation of Junction Box for CT, VT, and Density monitors, AC / DC Load calculation.
- Preparation of Trip Matrix and IO Signal list.
- Preparation of Interlocking table and schematics for various Busbar configurations.
- Addressing the technical queries raised by the customer during the execution of a project, if required.
- Interaction with various cross-function teams like Primary, Project Management, and Production, when required.
- Self-reviewing the documents before submitting them to Lead Engineer.
- Generating Preliminary BOM by understanding the importance and consequences of releasing it.
- Preparation of Mimic boards in line with SLD and Layout drawings.




- Understanding and preparation of Communication Architecture diagrams.
- Preparation of protection schematics (Trafo, Line, Busbar, Generator) when we've integrated protection in LCC . Selection of Bay Control Unit and other protection IEDs.
- Preparation of complete Digital Control & Protection drawings as part of Digital Substation (with NCITs, MU's, SAM600 modules, etc...).
- Configuration Relays and Testing of Relays added advantage.
- Adhering to applicable codes, practices, QA/QC policies, performance standards, and specifications.
- Living Hitachi Energy's core values safety and integrity, which means taking responsibility for your own actions while caring for your colleagues and the business.

Publication date : 2026-08-18

📌 CRP Senior Design Engineer (Chennai)
🏢 Hitachi Energy
📍 Chennai