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Principal Engineer - Primary Substation
Aecom
Trusted global infrastructure consulting firm delivering engineering, design, construction management services.
Design and lead primary substation engineering for high‑voltage transmission projects.
2d ago
Experienced (8-12 years)
Full Time
Bengaluru, Karnataka, India
Office Full-Time
Company Size
51,000 Employees
Service Specialisms
Engineering
Construction Services
Project Management
Design
Architecture
Consulting
Environmental Services
Program Management
Sector Specialisms
Industrial
Agriculture, Food & Beverage
Automotive & Heavy Equipment & Machinery
Data Centers & Digital Infrastructure
High Performance Logistics
Energy
Renewable Energy
Grid Modernization
Role
What you would be doing
substation design
control protection
layout optimisation
equipment specification
fault analysis
vendor coordination
Preparation of electrical interconnection diagrams, termination diagrams, cable schedules, and other supporting documentation for the installation and operation of primary systems.
Review and development of control and protection systems for primary substations, ensuring coordination with secondary systems and compliance with grid operator requirements.
Design of primary substation systems, including AIS/GIS configurations, transformer installations, circuit breaker selection, busbar arrangements, switchgear layouts, and disconnectors for voltages up to 800kV.
Optimisation of substation layouts for new and upgraded substations, considering space constraints, equipment accessibility, and construction considerations.
Development of transformer layouts, including oil containment, busduct routing, and secondary system interfaces.
Coordination with civil teams to design and integrate foundations, steel structures, and electrical cable routes, ensuring seamless integration with the primary systems.
Preparation of single-line diagrams (SLDs), general arrangement (GA) layouts, equipment sizing, and equipment layout plans for substations and transmission systems.
Coordination with external vendors and contractors to ensure the supply and installation of equipment in accordance with design specifications and project requirements.
Development of equipment specification documents, bill of materials (BOM), and procurement support, ensuring the correct equipment is selected as per project requirements.
Preparation of designs and deliverables related to primary electrical systems for transmission and distribution projects. The tasks may encompass, but are not limited to, the following, depending on project requirements and the design phase:
Design of earthing systems, including grounding layouts, ground grid system design, and lightning protection systems for substations.
Design and integration of HVDC and HVAC systems, including converter stations, ensuring compatibility with the overall substation design.
Detailed design and review of auxiliary systems, such as cooling systems, auxiliary power supplies, and battery systems for substations.
Short-circuit force calculations, busbar sizing, fault current analysis, and equipment protection design, ensuring system stability and protection under fault conditions.
What you bring
hv plant
gis
cable design
iec
chartered
10+ yrs
Prior experience in leading large design engineering teams performing Grid Substation design in a global consultancy firm is preferred.
Underground cable design, including cable sizing, cable routing, and integration into existing systems, particularly for HV cable systems.
Previous design experience working with GIS and AIS EHV substation HV Plant Primary design is preferable
Exposure to International standards (IEC, IEEE, ANSI, Australian Standards and Middle East region codes and standards) is preferred
Overall 10+ years of work experience is preferred.
Previous experience in design teams working for Grid Utilities (for e.g. National Grid, Transgrid, Transpower, Powergrid etc.) is highly desirable
Master of Engineering degree (or equivalent education) in an appropriate engineering discipline from an accredited college or university.
Experience on HV Plant Design for large EHV Grid Substations is mandatory.
Very good communication skills (Oral and Written) in English language is mandatory
Chartered Engineer (CEng), or Professional Engineer (PE) license or equivalent in the relevant field from any global organization (e.g., Institution of Electrical Engineers, UK)
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