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BESS Electrical Design Engineer Lead

Larsen & Toubro

bengaluru, karnataka, India Full-time June 11, 2026
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Vacancy Description

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, busbar design, and interconnection details.
  • Prepare technical documentation such as SLD, Wiring diagrams, Protectio...

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    Vacancy Details

    Location bengaluru, karnataka
    Country India
    Type Full-time
    Category Other-General
    Posted June 11, 2026

    About Larsen & Toubro

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    Larsen & Toubro

    bengaluru, India

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