Senior Engineer HV Secondary

Key Responsibilities

• Review client requirements and technical specifications to develop control and protection philosophy for substations.
• Prepare metering and protection single line diagrams (SLDs) defining system architecture, relays, meters, and functional design.
• Perform CT/VT sizing and relay selection, and prepare relay ordering codes for procurement.
• Design schematic diagrams for control and relay panels, ensuring complete system functionality.
• Develop logic and interlocking documentation including signal lists, trip matrices, and interlock diagrams.
• Prepare circuit diagrams for new and retrofit substation projects.
• Design cable block diagrams, wiring schematics, and termination diagrams.
• Develop electrical control cable schedules and interconnection charts.
• Prepare SCADA I/O lists, core sheets, and interface documentation.
• Handle panel engineering including layouts, GA drawings, internal panel design, wiring tables, and terminal plans.
• Review and update existing drawings using red/green mark-up methodology.
• Coordinate interface design with primary equipment, BCU, SCADA/RTU, and teleprotection systems.
• Design auxiliary power systems including AC/DC distribution, battery systems, charger sizing, transformer sizing, and CB selectivity studies.
• Review vendor drawings, technical submissions, and ensure compliance with project specifications.
• Support vendor evaluation and technical clarification during procurement.
• Coordinate with primary design teams, lead engineers, and multidisciplinary departments.
• Participate in Factory Acceptance Tests (FAT), Site Acceptance Tests (SAT), and commissioning activities as required.
• Support preparation of as-built documentation and ensure accurate project close-out records.
• Ensure timely delivery of engineering outputs and monitor project schedule adherence.
• Ensure compliance with internal standards, procedures, and international engineering regulations.