Electrical Three-Phase Power Transformers Fundamentals

Master three-phase power transformers from basics to key concepts with this online course built for future-ready electrical professionals.

Overview :If the phrase “three-phase transformer” sparks confusion or curiosity, this course will sort it out once and for all—without sending you into a coil-induced panic. Designed with clear explanations, neat diagrams, and logical flow, this fundamentals course offers a complete introduction to electrical three-phase power transformers, making sure you grasp what matters most.

You’ll explore transformer components, how three-phase systems work, their advantages, types of connections, and why power engineers secretly love vector groups. Whether you're brushing up on core knowledge or learning it fresh, this course keeps the volts high and the waffle low. All online. All theory. No screwdrivers required.

Learning Outcomes:

• Understand the core functions of a three-phase power transformer.
• Identify different types and configurations of transformer connections.
• Explain transformer operation under balanced load conditions.
• Interpret transformer vector group notations with confidence.
• Recognise losses and efficiency considerations in transformer systems.
• Gain solid knowledge of transformer cooling and protection techniques.

Who is this Course For:

• Electrical engineering students needing strong transformer fundamentals.
• Apprentice electricians wanting deeper transformer theory knowledge.
• Technicians preparing for electrical industry qualifications or exams.
• Engineers revisiting core concepts of power transmission systems.
• Maintenance staff seeking insight into transformer system behaviour.
• Renewable energy learners needing grid connection transformer basics.
• Tutors or trainers looking for structured, clear transformer material.
• Professionals switching fields and wanting foundational electrical knowledge.

Career Path:

• Electrical Engineer – £38,000 per year
• Power Systems Engineer – £44,000 per year
• Substation Design Engineer – £46,500 per year
• Transmission Planning Analyst – £40,000 per year
• Grid Connection Consultant – £43,000 per year
• Electrical Project Coordinator – £36,000 per year