* Perform and review conceptual, preliminary, and detailed design for BOP electrical systems, including:
i. Medium and Low Voltage distribution within the underground powerhouse and plant facilities
ii. Unit auxiliary systems, station service power, black start and emergency power provisions
iii. Grounding, bonding, and lightning protection for underground and surface facilities
iv. Powerhouse, and underground lighting (normal, emergency, maintenance)
v. Cable tray, conduit, shaft, and tunnel routing systems, including segregation and installation constraints
vi. Electrical systems supporting cranes, hoists, gates, valves, drainage, dewatering, ventilation, HVAC, and other BOP equipment
* This role will include working with the Design Subcontractor and discharging responsibilities as set out in the Management of Third-Party Engineering project procedure.
* Develop and check electrical design criteria, load lists, calculations, single line diagrams, layouts, specifications, and data sheets consistent with project operational, reliability, and safety requirements.
* Coordinate electrical designs with: Civil / Geotechnical, Mechanical, Control Systems / I&C and Plant Design and Constructability
* Interface with OEMs (turbine generator supplier, auxiliary equipment vendors) for electrical integration into powerhouse systems.
* Support and management of electrical interfaces between: Powerhouse and switchyard / transmission tie in, Underground works and surface facilities and Permanent and temporary construction power
* Provide Construction & Commissioning Support during execution including response to RFIs, Field change evaluations etc.
* Support construction sequencing, installation constraints, and temporary power planning for underground works.
* Participate in testing, energization, and commissioning support, including review of test procedures, energization and turnover sequencing for station service and auxiliaries.
* Review and approve electrical deliverables to ensure compliance with technical requirements, project specifications and design criteria, applicable IEC / IEEE / NEC / IS / EN codes
* Participate in design reviews, constructability reviews, safety in design workshops, and HAZID/HAZOP reviews, with focus on underground powerhouse risks.
* Coordinate and manage the review of Electrical deliverables produced by design consultant, including schedules, reports, critical issues, risks and providing feedback to Engineering Manager.
* Chair discipline specific meetings, recording actions.
* Represent the client in technical meetings and Value Engineering analysis.
Provide guidance and ensure quality of design by independent engineering firms carrying out detailed design, including compliance with customer requirements, local design guidelines and codes, international codes and standards