Senior Electrical Design Engineer

Department: Energy Storage

Location: Head Office, Surat, with site visits as required

Reports to: Head of Energy Storage

Experience: 3 to 6 years

Qualification: BE / BTech in Electrical or Electrical and Electronics Engineering.

Role

Prepare electrical design and drawings for battery energy storage projects from tender stage through detailed engineering.

Responsibilities

Design and Drawings

• Prepare BESS sizing calculations covering container count, C-rate, depth of discharge, degradation and round-trip efficiency.
• Prepare plant and block single line diagrams, protection scheme, CT and VT schedules and ANSI device lists.
• Carry out sizing of PCS, inverter duty transformer, auxiliary transformer, UPS and DG set.
• Prepare cable sizing calculations, cable schedules, earthing and lightning protection design and illumination layout.
• Prepare electrical layout and general arrangement drawings for containers, PCS skids and switchyard interface.
• Carry out load flow, short circuit and relay coordination studies.

Vendor and Tender Support

• Review vendor GTPs, datasheets and drawings, and prepare deviation lists.
• Provide technical inputs for tender study, pre-bid queries and BOQ quantities.
• Ensure designs comply with CEA regulations, grid code and applicable IEC, IEEE and UL standards.
• Respond to client and consultant comments until drawing approval.

Requirements

• Minimum 2 years in electrical design of utility scale BESS or solar projects.
• Proficiency in AutoCAD and ETAP or equivalent power system software.
• Strong Excel skills for design calculations.
• Experience with drawing approvals from NTPC, SECI, PGCIL or state utilities is preferred.