Role & responsibilities

This position is responsible for designing, developing, and delivering primary electrical systems for Extra High Voltage (EHV) substations (132kV and above), ensuring compliance with national and international standards, client specifications, and project timelines.

Key Result Areas:
Design & Engineering
Prepare detailed designs for primary electrical systems including busbars, switchgear, transformers, isolators, circuit breakers, surge arresters, and earthing systems.
Develop single line diagrams (SLDs), general arrangement drawings (GAs), and equipment layouts.
Perform short-circuit, load flow, insulation coordination, and fault level studies.
Design earthing and lightning protection systems for substations.
Design Underground EHV Cables and accessories with routing
Ensure designs comply with IEC, IEEE, IS, and utility-specific standards.
Documentation & Deliverables
Prepare technical specifications, datasheets, and bill of materials (BOM).
Review vendor drawings and ensure alignment with project requirements.
Support preparation of tender documents and technical bid evaluations.
Maintain design records and ensure version control of engineering documents.
Coordination & Collaboration
Work closely with civil & secondary (protection & control) design teams.




Liaise with clients, consultants, and vendors for technical clarifications.
Provide engineering support during procurement, manufacturing, and installation phases.
Quality & Compliance
Ensure designs meet safety, reliability, and performance standards.
Conduct design reviews and risk assessments.
Support factory acceptance tests (FAT) and site acceptance tests (SAT).
Project Execution Support
Provide technical guidance during construction, erection, and commissioning.
Resolve site-related design issues and propose corrective actions.
Participate in project progress reviews and ensure timely delivery of engineering outputs.

Technical Skills
Proficiency in AutoCAD, MicroStation, or similar CAD tools.
Familiarity with ETAP, or similar power system analysis software.
Solid knowledge of IEC, IEEE, IS, and utility standards.
Understanding of GIS (Gas Insulated Substation) and AIS (Air Insulated Substation) technologies.
Understanding of underground EHV Cables & accessories.

Nice-to-Have
Experience in EHV Underground Projects
Exposure to Transmission Sub-Station EPC projects
Knowledge of regulatory frameworks (CEA, PGCIL standards, IEC, IS)

📌 Substation Design Engineer Electrical Haryana
🏢 Sterlite electric
📍 Haryana