EHV Design- Primary

AECOM; Hyderabad, Gurugram District, Mumbai; On-site; INR 800,000 - 1,100,000; Full time

Job summary

AECOM is seeking a Primary Design Engineer to develop design for AIS and GIS substations from concept through detailed engineering, including SLDs, GA drawings, equipment layouts, sections and plot plans.

You will perform electrical design calculations, prepare equipment specifications, deliver SLDs and layouts, and coordinate with vendors during bid evaluations and procurement.

Qualifications

• Develop primary design for AIS and GIS substations from concept through detailed engineering.
• Prepare and review SLDs, GA drawings, equipment layouts, sections, elevations, and plot plans.
• Design outdoor switchyards and indoor GIS substations.
• Develop busbar, conductor layouts and equipment clearances per standards.

Responsibilities

• Review vendor drawings, datasheets, calculations, and GA drawings.
• Evaluate technical bids and prepare Technical Bid Evaluation reports.
• Resolve vendor technical queries and document deviations.
• Support procurement during equipment selection and approval.

Job description

Role & responsibilities

Primary Design Engineering

• Develop primary design for AIS and GIS substations from concept through detailed engineering.
• Prepare and review Single Line Diagrams (SLDs), General Arrangement (GA) drawings, equipment layouts, sections, elevations, and plot plans.
• Design outdoor switchyards and indoor GIS substations.
• Develop busbar arrangements, conductor layouts, and equipment clearances in accordance with CEA Guideline/IEC/IEEE standards.

Electrical System Design

• Perform engineering calculations for: Power transformer sizing Busbar and conductor sizing; Earthing (grounding) system design Lightning protection system design; Cable sizing and routing; Station service AC/DC systems; Battery sizing; Illumination calculations; Short-circuit withstand checks Busbar force calculations

Equipment Engineering

• Prepare technical specifications and datasheets for: Power Transformers Circuit Breakers Disconnectors & Earthing Switches Current Transformers (CTs) Voltage Transformers (VTs/CVTs) Surge Arresters GIS/AIS equipment Neutral Grounding Equipment Busducts Station Service Transformers HV and MV cables

Engineering Deliverables

• Single Line Diagrams (SLD)
• General Arrangement (GA) Drawings
• Switchyard Layouts
• GIS Building Layouts
• Equipment Foundation Load Inputs
• Cable Trench & Cable Tray Layouts
• Busbar Layouts
• Earthing Layouts
• Lightning Protection Layouts
• Bill of Materials (BOM)
• Material Take-Off (MTO)
• Design Reports and Calculations

Technical Review & Vendor Coordination

• Review vendor drawings, datasheets, calculations, and GA drawings.
• Evaluate technical bids and prepare Technical Bid Evaluation (TBE) reports.
• Resolve vendor technical queries and document deviations.
• Support procurement during equipment selection and approval