EHV TL And Substation Design

Principal Accountability/ Key Result Areas

1. End-to-End System Design & Engineering Review

• Lead the design and engineering review for EHV Transmission Lines (up to 400kV), 33kV Wind & Solar EBOP, and Substations.
• Validate SLDs, layout drawings, earthing, lightning protection, and auxiliary systems.
• Ensure designs are robust, optimized, and aligned with technical specifications.

Note: Completed basic & detailed engineering of approx.- 1.5GW capacity projects.

1. Electrical System Calculations & Optimization

• Perform and validate system studies: Short Circuit, SCF (Short Circuit Force), Sag-Tension, Ampacity, and Loss Calculations.
• Review cable sizing, transformer sizing, battery & UPS sizing, and system protections.
• Optimize designs to improve system efficiency, reduce losses, and lower project costs.

Note: Completed basic & detailed engineering of approx.- 1.5GW capacity projects.

1. Transmission Line Engineering

• Finalize conductor selection, OPGW/ESW sizing, and insulator configuration as per site conditions.
• Review survey reports, tower schedules, and resolve technical issues in line routing.
• Ensure compliance with BIL, safety clearance norms, and grid connectivity standards.

Note: Completed basic & detailed engineering of approx.- 1.5GW capacity projects.

1. Substation & Bay Extension Design

• Review engineering for 400kV/220kV/132kV/33kV substations and bay extensions.
• Validate design calculations for earthing, auxiliary power systems, cable routing, and lighting.
• Approve GA drawings, BOM, and vendor GTPs to ensure design compatibility.

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Note: Completed basic & detailed engineering of approx.- 1.5GW capacity projects.

1. Technical Standards & Regulatory Compliance

• Ensure system designs comply with IS/IEC standards, CEA regulations, and Grid Code.
• Implement best practices in design to meet safety, quality, and reliability standards.
• Support documentation and submissions for regulatory approvals.

Note: Completed basic & detailed engineering of approx.- 1.5GW capacity projects.

Risk Management in Design

• Identify potential design-related risks early in the project cycle.
• Propose technical solutions and design modifications to mitigate project risks.
• Conduct design reviews to avoid costly rework during execution.