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