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Electrical Design Engineer (BESS – Utility & Industrial)

Company: Larsen & Toubro

Location: Bengaluru, London

Posted: June 16, 2026

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Position Details

Manager Electrical Design Engineer (BESS – Utility & Industrial)

Job Description

Lead

Role Summary

The BESS Electrical Design Engineer is responsible for the design, analysis, and validation of electrical systems for utility-scale and industrial battery energy storage solutions. The role includes designing HV/LV electrical architecture, protection schemes, cable routing, battery rack wiring, earthing/grounding, and grid interconnection while ensuring compliance with global standards and safe, reliable operation.

Key Responsibilities

  • Develop complete electrical architecture for containerized or modular BESS that includes HV battery racks and string design, DC bus architecture, PCS/inverter integration, LV auxiliaries (HVAC, fire systems, controls, lighting)
  • Prepare SLDs (Single Line Diagrams), wiring schematics, and interconnection drawings.
  • Define cable sizing, protection device selection, busba...