Diagram pack
Solar Panel Energy Flow
Sun → panel DC → battery/inverter → home load — vocational energy map.
Panels convert sunlight to electricity for storage or immediate use.
Content quality
Content quality
- Quality
- School-ready
- Review
- Review approved
- Age suitability
- Upper secondary
- Safety
- Technical safety
- License
- Original content
Simplified educational model. For learning and practice only — not professional-grade medical, engineering, or electrical documentation.
Vocational safety: Practice diagrams are educational. Real installation, repair, or wiring requires trained supervision.
Last reviewed: 5/1/2026 · Next: Review before embedding external OER figures.
- Simplified educational model. For learning and practice only — not professional-grade medical, engineering, or electrical documentation.
- Practice diagrams are educational. Real installation, repair, or wiring requires trained supervision.
Curriculum alignment
Aligned for classroom support — not official national syllabus certification.
Cameroon · O Level / Vocational · Physics · Energy conversion · GCE O Level
Cameroon · Anglophone / Francophone schools
O Level / Vocational · Physics · Energy conversion · GCE O Level
Mapped to common school topics — aligned for classroom support, not official syllabus certification.
International · General STEM
O Level / Vocational · Physics · Energy conversion
Global STEM foundation support for diagrams and practice.
What you will understand
Panels convert sunlight to electricity for storage or immediate use.
What you will draw
Roof panels to inverter to home.
What you will write
PV, inverter, kWh.
Where you will use it
Home energy bills and climate action.
Key vocabulary
- Photovoltaic
- Inverter
- Battery
- Array
- kWh
Flow stages
- 1
Sunlight
PV cells absorb.
- 2
DC bus
Panels to controller.
- 3
Load
Home or battery.
Drawing steps
Drawing steps
- Sun and panels
- Arrow to inverter
- House load icon
Application
Flow
- Sun → PV → DC → inverter → AC load
Real-life application
- Why add batteries to solar homes?
Common mistakes
Common mistakes to avoid
- AC wire directly from panel without inverter note
Vocational depth
Tools: Multimeter, MC4 connectors, Inverter, Mounting rails
Safety: Lock-out DC before disconnecting; roof harness required.
Mini project: Draw a one-line diagram for a 4-panel training array.