Three Phase Electrical Installation
& Maintenance

Level 3 Diploma


Course Overview


Step beyond basic residential wiring and enter the high-margin world of commercial power, industrial automation, and smart infrastructure. The Level 3 Diploma in Three Phase Electrical Systems, Installation, Commissioning and Building Automation is an advanced, competency-based program designed to transition installers into high-demand electrical technicians.

Through an applied, scenario-based curriculum, you will master the technical depth required to design, install, test, commission, and maintain complex three-phase electrical networks, heavy motor systems, and modern building automation technologies in strict compliance with global and regional regulatory standards.

High-Income Specializations (Core Units)

Your curriculum delivers technical depth across seven mandatory, industrial competencies:

  • Three Phase Drawing: Master the critical skill of reading, interpreting, and designing advanced commercial electrical schematics.
  • Three Phase Wiring: Build hands-on mastery in the installation of heavy-duty multi-phase networks and industrial power distribution circuits.
  • Three Phase System Maintenance: Learn high-level diagnostic, troubleshooting, and preventative maintenance strategies for complex electrical systems.
  • Three Phase Motor System Installation: Deploy, control, and configure heavy industrial machinery and multi-phase motor control networks.
  • Three Phase Wiring Testing and Commissioning: Ensure strict safety, quality assurance, and system integrity before powering up major commercial grids.
  • Electrical Building Automation System Installation: Position yourself at the forefront of smart infrastructure by integrating digital building management technologies.
  • Electrical Installation and Maintenance Supervising: Step into high-paying leadership roles by mastering project scheduling, resource management, and field team supervision.
Target Group:

This Level 3 qualification is designed for:

  • Practicing electricians and maintenance personnel looking to break out of hyper-competitive domestic markets and move into commercial contracting.
  • Adult Learners & High School Graduates who wish to build practical knowledge, technical skills, and professional competence in electrical maintenance, preparing them for employment or further study in the electrical industry

Entry requirements:

A Level 2 qualification in electrical installation or equivalent Relevant industry experience in electrical systems Basic understanding of health and safety in electrical environments.

Delivery and Assessment:

The qualification is delivered via Instructor-Led live presentations and tutorials to guide your online distance learning. Assessment is by Assignments and Exams.

Career Progression

The global energy transition and the rise of smart infrastructure have created a severe regional shortage of multi-phase technicians. Graduates of this program are immediately prepared to:

  • Step into high-paying roles as Commercial Electrical Technicians, Building Automation Specialists, or Industrial Maintenance Engineers.
  • Fast-Track to Level 4: Progress directly into the Level 4 Diploma in Low Voltage Electrical Systems Installation, Maintenance, Control and Supervision to secure top-tier engineering, project management, and utility-level supervisory roles.

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Admission open…


  • Blended Learning
  • Recognition of Prior Learning
  • Duration: 9 Months/6 Months Fast Track
  • Tuition: $220,000 (Does not include assessment fee)
  • Registration fee: J$3,000.00
  • Intake: Oct 19, 2026/Jan 11, 2027


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