CAD DESIGNER & BIM Modeller (WET IC)

Overview

Electrical Draftsman creating AutoCAD/Revit MEP drawings and layouts.

Key Responsibilities

• lighting layout
• cable routing
• foundation plans
• switchyard layout
• earthing layout

Tasks

-Preparation of Lighting Layouts: Should be able to create interior and exterior lighting layouts considering lux level requirements, mounting height, spacing criteria, and lighting control zones as per design standards. -Preparation of Electrical Cable Routing Drawings: Responsible for drafting cable trays, trenches, and conduit routes while ensuring minimum bending radius, separation between power and control cables, and fire safety clearances as per applicable standards. -Preparation of Foundation Drawings: Capable of preparing foundation plans for electrical equipment such as transformers, panels, and outdoor structures, ensuring coordination with civil teams and adherence to equipment weight, vibration, and anchoring requirements. -Preparation of Switchyard Layouts (11kV, 33kV, 66kV, 132kV): Should be familiar with substation design principles, equipment positioning, busbar routing, safety clearance requirements, and zone-wise segregation as per CEA guidelines and IS/IEC standards. -Preparation of Earthing & Lightning Protection Layouts: Must understand and apply grounding and lightning protection standards (e.g., IS 3043, IEC 62305), and prepare grounding layouts with proper electrode spacing, earth pits, and conductor routing.

Requirements

• autocad
• revit
• navisworks
• slds
• equipment layout
• communication

What You Bring

-Reading and Understanding Numeration & Architectural Drawings: Must be capable of interpreting architectural and structural drawings, identifying reference levels, penetrations, and embedded conduits for effective coordination. -Proficiency in AutoCAD (2D) and Revit (3D): -Communication Skills: Good verbal and written communication skills to coordinate effectively with internal teams. Should be able to report design changes, raise queries, and document revisions clearly. -Preparation of Single Line Diagrams (SLDs): Must be capable of drafting clear and well-structured SLDs based on project scope and load flow requirements. -Preparation of Electrical Equipment Layouts: Should have experience in preparing layouts that consider equipment spacing, access, bus duct arrangement, maintenance zones, safety clearances, and compliance with standard electrical room layout norms. -Clash Detection using Navisworks: Experience in performing interdisciplinary clash checks between electrical, mechanical, and civil models to avoid installation issues. Should be able to interpret clash reports and coordinate with design teams for resolution.

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About Larsen & Toubro

-A small Bombay firm that evolved into a global powerhouse. -Expanded into major infrastructure and industrial projects worldwide. -Delivers EPC projects in energy, transport, and defense. -Notable projects include power plants, metro rail systems, hydrocarbon facilities, and naval vessels across emerging markets. -Subsidiaries like LTIMindtree and L&T Technology Services drive its footprint in digital engineering and consulting. -Known for tackling large-scale, complex assignments in defense, power, urban transit, and marine engineering.

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