Required Technical Skills
- Knowledge of HT and LT switchgear and electrical panel design.
- Knowledge of ACB, MCCB, VCB, protection relays, CTs, PTs, meters, and control components.
- Knowledge of busbar sizing, short-circuit ratings, and electrical clearances.
- Ability to prepare and interpret GA, SLD, schematic, control circuit, and wiring diagrams.
- Proficiency in AutoCAD Electrical / AutoCAD and MS Office.
- Knowledge of IEC and IS standards applicable to electrical panels.
- Understanding of BOM preparation, component selection, and technical documentation.
Educational Qualification
- Diploma or Bachelor's Degree in Electrical Engineering.
- Relevant experience in HT/LT panel design and switchgear manufacturing is preferred.
Experience
- Freshers with relevant technical knowledge may be considered for junior positions.
- Experience in HT/LT panel design, switchgear engineering, and electrical drawing preparation is preferred for experienced candidates.
Project Execution
- Complete design activities within the project schedule.
- Review technical changes and assess their impact on cost, material, and delivery.
- Support site installation, commissioning, and troubleshooting whenever required.
Customer Requirement & Technical Study
- Study customer specifications, SLD, BOM, electrical ratings, applicable standards, and project requirements.
- Review technical specifications and identify deviations or special requirements.
- Coordinate with the sales and project departments for technical clarifications.
Electrical Drawing Preparation
- Prepare General Arrangement (GA) drawings for HT and LT panels.
- Prepare Single Line Diagrams (SLD), schematic diagrams, control circuit diagrams, and wiring diagrams.
- Prepare busbar layout, panel layout, and interconnection drawings.
- Prepare cable schedules, terminal plans, and nameplate details wherever required.
Technical Design & Engineering
- Study customer specifications, electrical SLDs, technical datasheets, and project requirements.
- Select suitable electrical components such as ACBs, MCCBs, VCBs, relays, CTs, PTs, meters, and protection devices.
- Perform busbar sizing calculations based on current rating, short-circuit withstand capacity, temperature rise, and applicable standards.
- Verify electrical clearances, creepage distances, insulation levels, and panel dimensions as applicable.
- Ensure proper component selection and coordination for HT and LT systems.
BOM Preparation
- Prepare and verify the Bill of Materials (BOM) as per approved drawings.
- Specify component ratings, quantities, makes, and model numbers.
- Coordinate with the purchase and stores departments for material availability and approved vendor compliance.
- Identify design changes and update the BOM accordingly.
Standards & Compliance
- Ensure drawings comply with applicable IEC, IS, and other project-specific standards.
- Follow relevant standards for HT switchgear, LT switchgear, protection, and panel construction.
- Verify technical requirements and safety provisions as per customer specifications.
Client Drawing Approval
- Submit drawings to customers or consultants for approval.
- Coordinate with clients for technical clarifications and drawing comments.
- Incorporate approved revisions and maintain drawing revision records.
- Maintain records of approved drawings and technical documents.
Coordination with Other Departments
- Coordinate with production, quality, purchase, stores, and project departments.
- Provide technical support during panel manufacturing, assembly, inspection, and testing.
- Resolve drawing-related issues arising during production.
- Support Factory Acceptance Testing (FAT) and customer inspection activities.
Quality & Documentation
- Check drawings before release to production.
- Ensure consistency between GA, SLD, schematic, wiring diagrams, and BOM.
- Maintain proper documentation, revision control, and project records.
- Ensure that only the latest approved drawings are used for manufacturing.