Role & responsibilities

- Design and review Protection & Control systems for HV/EHV substations.
- Prepare and review Relay & Metering Online Diagrams, Protection Logic and Interlock Logic Diagrams.
- Prepare AC Three-Line/Elementary, TFR, PSE and Synchro Check interfacing drawings.
- Prepare and review SAS, SOE, SCADA, TFR and DSM point lists.
- Work on IEC 61850 communication and SAS architecture.
- Prepare GA, BOM, schematic and interconnection drawings for Control & Protection Panels and LCCs.
- Handle cable BOQ, cable laying schedules and termination/interconnection schedules.
- Perform CT/VT and Metrosil sizing calculations.
- Coordinate with primary equipment, suppliers, procurement and site teams.
- Support FAT activities and resolve technical/site issues.
- Handle SAP PR and BOM-related activities.

Preferred candidate profile

- Experience in 13.8 kV to 765 kV substations.
- Experience with GIS/AIS systems and Single Bus, Double Bus and One-and-a-Half Breaker arrangements.
- Experience with Saudi Electricity Company (SEC), National Grid Saudi Arabia, or similar utility projects is preferred

📌 Electrical Secondary Design Engineer (Chennai)
🏢 Holy Rock And Green Flag Engineering Consultancy
📍 Chennai