WAEC Solar Photovoltaic Installation and Maintenance Syllabus 2027/2028 PDF Download
By Rabiu Francis ✨ Last Updated: October 16, 2026Download the WAEC Solar Photovoltaic Installation and Maintenance Syllabus 2027/2028 PDF and see the complete solar PV, wiring, sizing, installation, maintenance, safety and entrepreneurship topics.
The WAEC Solar Photovoltaic Installation and Maintenance Syllabus 2027/2028 contains the major areas you need to study for the WASSCE Solar Photovoltaic Installation and Maintenance examination.
Solar Photovoltaic Installation and Maintenance is a skill-based trade subject covering renewable energy, solar photovoltaic systems, electrical principles, solar system design, installation, testing, maintenance, troubleshooting, safety and solar-energy entrepreneurship.
READ: Access 2027 WAEC Questions and Answers in all Subjects – Free Study Guide
ALSO READ: WAEC Specimens 2027
The syllabus covers both the technical knowledge behind solar photovoltaic systems and the practical competencies required to work with solar panels, batteries, charge controllers, inverters, wiring, protection devices and basic PV installations.
The major areas covered include:
- Renewable Energy and Solar PV Fundamentals
- Solar PV Components
- Basic Electrical Principles and Measurements
- PV Connections, Wiring and Protection
- Site Assessment and Mounting
- System Design and Sizing
- Installation, Testing and Commissioning
- Safety, Standards and Regulations
- Maintenance and Troubleshooting
- Solar PV Applications
- Advanced and Smart PV Technologies
- Environment, Policy and Sustainability
- Solar Entrepreneurship and Project Management
- Practical Competencies
READ ALSO: WAEC Horticulture and Crop Production Syllabus 2027/2028 PDF Download
Download WAEC Solar Photovoltaic Installation and Maintenance Syllabus 2027/2028 PDF
You can download the complete WAEC Solar Photovoltaic Installation and Maintenance Syllabus 2027/2028 PDF and use it as your main revision checklist.
The PDF contains the examination reference, detailed syllabus topics, practical competencies and recommended practical resources for schools.
One important point is that the document available here is a curriculum-aligned syllabus guide prepared from the Nigerian senior-secondary curriculum sequence for the subject and current WAEC subject and timetable information. Candidates and schools should follow any later WAEC circular, timetable or examination instruction where it differs from the guide.
WAEC Solar Photovoltaic Installation and Maintenance Examination Scheme
The current examination reference in the syllabus guide contains two papers:
- Paper 1: Objective — 45 minutes
- Paper 2: Essay — 2 hours 15 minutes
Candidates should confirm the final timetable and examination instructions for their examination year.
The source guide does not state the exact number of questions or marks for either paper, so you should not rely on unofficial figures for those details.
Objectives of the WAEC Solar Photovoltaic Installation and Maintenance Syllabus
The syllabus is designed to help candidates develop the ability to:
- Explain renewable energy and solar photovoltaic energy conversion.
- Identify solar PV components, tools and measuring instruments.
- Apply basic electrical principles to PV systems.
- Connect solar panels and other components safely.
- Assess electrical loads.
- Size panels, batteries, charge controllers and inverters.
- Install and test off-grid, grid-connected and hybrid PV systems.
- Apply electrical safety, earthing and protection.
- Carry out preventive maintenance and troubleshooting.
- Understand solar water pumping, street lighting and solar home systems.
- Monitor system performance.
- Understand environmental and renewable-energy issues.
- Apply entrepreneurship, costing and project-management skills.
Renewable Energy and Solar PV Fundamentals
The first major section introduces the principles behind renewable energy and solar electricity.
Topics include:
- Renewable Energy
- Solar Energy
- Photovoltaic Effect
- Solar Radiation
- Irradiance
- Insolation
- Efficiency
- Peak Sun Hours
- Solar Energy Systems
Renewable Energy
You should understand the meaning of:
- Renewable Energy
- Non-renewable Energy
The syllabus identifies major renewable sources such as:
- Solar
- Wind
- Hydro
- Biomass
You should also understand the importance of renewable energy and solar energy in Nigeria.
Basics of Solar Energy
Study:
- Solar Radiation
- Sunlight as an Energy Resource
- Photovoltaic Effect
- Conversion of Solar Energy to Electricity
- Advantages of Solar Energy
- Limitations of Solar Energy
Solar Energy Terminology
Important terms include:
- Irradiance
- Insolation
- Solar Radiation
- Efficiency
- Peak Sun Hours
- Power Ratings
- Energy Ratings
You should also know how to interpret basic solar-resource information.
Types of Solar Energy Systems
The syllabus includes:
Off-grid or Stand-alone Systems
These operate independently of the public electricity grid.
Grid-tied or On-grid Systems
These are connected to the electricity grid.
Hybrid Systems
These combine solar PV with one or more additional energy sources or storage arrangements.
For the examination, understand their:
- Components
- Applications
- Differences
- Advantages
- Limitations
Solar PV Components
You should be familiar with the major components found in solar photovoltaic systems.
These include:
- Solar Panels
- Charge Controllers
- Batteries
- Inverters
- Cables
- Connectors
- Combiner Boxes
- Mounting Structures
- Fuses
- Circuit Breakers
- Disconnects
- Surge-protection Devices
- Earthing Accessories
Solar Panels and Modules
Study:
- Functions
- Ratings
- Types
- Specifications
- Orientation
- Shading
- Cleaning
- Care
The syllabus includes:
- Monocrystalline Modules
- Polycrystalline Modules
- Thin-film Modules
Charge Controllers
Prepare:
- Functions
- Ratings
- Selection
- PWM
- MPPT
- Battery Overcharge Protection
- Excessive Discharge Protection
Battery Storage
The syllabus covers:
- Lead-acid Batteries
- Lithium-ion Batteries
- Capacity
- Voltage Ratings
- State of Charge
- Depth of Discharge
- Autonomy
- Charging
- Battery-bank Arrangement
- Battery Care
- Battery Safety
Inverters
Study:
- Purpose of an Inverter
- DC-to-AC Conversion
- Pure Sine-wave Inverters
- Modified Sine-wave Inverters
- Power Ratings
- Surge Capacity
- Efficiency
- Selection
- Care
Balance of System Components
Other important components include:
- Cables
- Connectors
- Junction Boxes
- Combiner Boxes
- Mounting Structures
- Fuses
- Circuit Breakers
- Disconnects
- Surge-protection Devices
- Earthing and Grounding Accessories
Basic Electrical Principles and Measurements
You need a good understanding of basic electricity because solar photovoltaic installations involve electrical calculations and measurements.
The syllabus covers:
- Current
- Voltage
- Resistance
- Power
- Energy
- Ohm’s Law
- Electrical Loads
- Multimeters
- Clamp Meters
- Solar PV Testers
- Electrical Testing
Electrical Quantities
Study:
- Current
- Voltage
- Resistance
- Power
- Energy
- Units
- Relationships Between Electrical Quantities
- Ohm’s Law
- Basic Power Calculations
- Basic Energy Calculations
Electrical Loads
Understand:
- Meaning of Load
- Appliance Ratings
- Load Inventory
- Total Connected Load
- Daily Energy Consumption
- Watt-hours
- Kilowatt-hours
- Basic Demand Assessment
Tools and Measuring Instruments
You should identify and understand the use of:
- Multimeter
- Clamp Meter
- Solar/PV Tester
- Screwdrivers
- Pliers
- Spanners
- Crimping Tools
- Wire-stripping Tools
- Measuring Tools
Safety and proper care of tools are also part of the syllabus.
Electrical Testing
Study how to measure:
- Voltage
- Current
- Continuity
- Polarity
You should also understand the basic interpretation of readings and safe testing procedures.
PV Connections, Wiring and Protection
This is one of the most important technical sections.
It covers:
- Series Connection
- Parallel Connection
- Series-parallel Arrangement
- DC Wiring
- AC Wiring
- Cable Protection
- Earthing
- Fuses
- Breakers
- Isolators
- Surge Protection
Series Connection of Solar Panels
Study:
- Purpose
- Connection Procedure
- Effect on Voltage
- Effect on Current
- Polarity
- Module Matching
- Basic Calculations
Parallel Connection of Solar Panels
Prepare:
- Purpose
- Procedure
- Effect on Current
- Effect on Voltage
- Polarity
- Basic Calculations
Series-parallel Connection
Understand how solar modules can be combined to obtain the required system voltage and current.
Safety during connection is important.
DC and AC Wiring
Study:
- Cable Identification
- Cable Routes
- Connectors
- Conduits
- Trunking
- Cable Protection
- Basic Cable Sizing
- Current-carrying Considerations
Earthing and Protection
Prepare:
- Earthing
- Grounding
- Fuses
- Breakers
- Isolators
- Surge Protection
- Correct Polarity
- Safe Isolation
- Protection of Equipment
- Protection of Users
Site Assessment and Mounting
Before a solar system is installed, the site must be assessed.
The syllabus covers:
- Solar Access
- Shading
- Roof Conditions
- Ground Conditions
- Orientation
- Maintenance Access
- Safety
- Panel Tilt
- Mounting Structures
Site Assessment
Study:
- Location of Loads
- Solar Access
- Shading
- Roof Conditions
- Ground Conditions
- Orientation
- Maintenance Access
- Environmental Considerations
- Safety Considerations
Panel Orientation and Tilt
Understand:
- Direction of Modules
- Tilt Angle
- Effects of Shading
- Effects of Poor Orientation
- Positioning Panels for Good Solar Exposure
Mounting Structures
The syllabus includes:
- Roof-mounted Structures
- Ground-mounted Structures
- Materials
- Fixing Methods
- Mechanical Stability
- Corrosion Protection
- Wind Considerations
Installation Preparation
Before installation, prepare:
- Component Locations
- Cable Routes
- Equipment Spacing
- Tools
- Materials
- Work Sequence
- Safety Checks
Solar PV System Design and Sizing
System design and sizing are major calculation areas.
You should study:
- Load Assessment
- Energy Demand
- System Voltage
- Solar Resource
- System Losses
- Panel Sizing
- Battery Sizing
- Charge Controller Sizing
- Inverter Sizing
PV System Design Principles
Understand:
- Energy Demand
- System Voltage
- Solar-resource Assumptions
- Efficiency
- System Losses
- Design Sequence
Sizing Solar Panels
Study how panel requirements relate to:
- Daily Energy Requirement
- Peak Sun Hours
- Panel Output
- System Losses
- Number of Modules
- Module Rating
Sizing Batteries
Prepare calculations and concepts involving:
- Daily Load
- System Voltage
- Battery Capacity
- Ampere-hours
- Depth of Discharge
- Days of Autonomy
- Battery Efficiency
- Reserve Capacity
Sizing Charge Controllers
Study:
- Array Current
- Array Voltage
- Safety Margin
- Controller Rating
- PWM Selection
- MPPT Selection
Sizing Inverters
Prepare:
- Running Load
- Start-up or Surge Load
- Inverter Rating
- Waveform
- Efficiency
- System Voltage
- Application
Practical System Design
The syllabus expects candidates to understand the design and component selection of a household or small-office solar PV system.
You should be able to prepare:
- Load Analysis
- System Diagram
- Component Selection
- Bill of Materials
Installation, Testing and Commissioning
This section covers how a solar system moves from design to actual installation.
Topics include:
- Mounting Panels
- Installing Components
- DC Wiring
- Battery Connection
- Controller Connection
- Inverter Connection
- AC Output
- System Testing
- Commissioning
Installation Steps
Prepare the correct procedure for:
- Mounting Solar Panels
- Installing Balance-of-system Components
- Checking Mechanical Connections
- Routing DC Wiring
- Connecting Batteries
- Connecting Charge Controllers
- Connecting Inverters
- Connecting AC Output
- Checking Polarity
- Testing the System
Stand-alone Solar PV Systems
The syllabus includes the assembly of a simple 12V DC lighting or small solar home system.
You should understand:
- Component Identification
- Correct Connections
- Safety
Grid-connected and Hybrid Systems
Study the basic arrangement of:
- Grid-tied Systems
- Hybrid Systems
- Inverter Interface
- Protection
The guide restricts actual grid connection to demonstration-level work under qualified supervision.
System Testing
Prepare:
- Voltage Checks
- Current Checks
- Polarity
- Continuity
- Battery Voltage
- Controller Status
- Inverter Status
- Output Testing
- Load Testing
Commissioning
Study:
- Final Inspection
- Tightening Connections
- Labelling
- Functional Testing
- Performance Checks
- User Instructions
- Commissioning Records
Safety, Standards and Regulations
Safety is a major part of solar PV work.
The syllabus covers:
- Electrical Hazards
- Electric Shock
- Arc Risks
- Battery Hazards
- Work at Height
- Fire Risk
- PPE
- Earthing
- Electrical Codes
- First Aid
PV Installation Safety
Study:
- Electrical Hazards
- Shock Risk
- Arc Risk
- Battery Hazards
- Manual Handling
- Working at Height
- Fire Risk
- Safe Isolation
- Emergency Response
Personal Protective Equipment
Examples listed in the syllabus include:
- Gloves
- Safety Boots
- Eye Protection
- Helmet
- Other Appropriate PPE
Nigerian and International Standards
Candidates should have awareness of relevant requirements and the roles associated with:
- SON
- NERC
- IEC
Electrical Codes and Compliance
Study:
- Wiring-code Awareness
- Protection
- Cable Installation
- Labelling
- Safe Workmanship
- Compliance
- Competent Supervision
First Aid and Emergency Response
Understand the immediate response to:
- Electrical Shock
- Common Installation Incidents
The syllabus also emphasizes seeking qualified medical assistance.
Maintenance, Troubleshooting and Performance
Solar PV systems require regular inspection and maintenance.
This section covers:
- Preventive Maintenance
- Corrective Maintenance
- Common Faults
- Troubleshooting
- Monitoring
- Energy Efficiency
Preventive Maintenance
Study:
- Routine Inspection
- Panel Cleaning
- Cable Inspection
- Terminal Inspection
- Mounting Inspection
- Battery Inspection
- Controller Inspection
- Inverter Inspection
- Maintenance Records
Corrective Maintenance
Understand the identification and replacement of faulty or damaged components within appropriate competence and safety limits.
Common Solar PV Faults
The syllabus includes:
- Low Output
- Battery Not Charging
- Dim Loads
- Inverter Failure
- Inverter Tripping
- Loose Connections
- Shading
- Dirty Modules
- Wrong Polarity
- Damaged Cables
- Protection-device Operation
Troubleshooting Procedure
A useful sequence from the syllabus is:
Observe → Isolate Safely → Inspect → Measure → Identify Fault → Correct or Replace → Retest → Document
Solar PV Monitoring
Study:
- Meters
- Monitoring Software
- Monitoring Apps
- Voltage
- Current
- Power
- Energy
- Expected Output
- Actual Output
- Performance Trends
Energy Efficiency
Prepare:
- Energy Conservation
- Efficient Appliances
- Reduction of Losses
- Load Management
- Matching Supply With Demand
Specialized Solar PV Applications
The syllabus includes several practical applications of solar technology.
These are:
- Solar Water Pumping
- Solar Street Lighting
- Solar Home Systems
- Mini-grids
- Rural Electrification
- Hybrid Energy Systems
Solar Water Pumping Systems
Study:
- Major Components
- Design Considerations
- Agricultural Applications
- Water-supply Applications
- Installation
- Maintenance
Solar Street Lighting
Prepare the arrangement and operation of:
- PV Module
- Battery
- Charge Controller
- Luminaire
- Pole
Also study installation and maintenance.
Solar Home Systems
Study:
- Stand-alone Kits
- Component Arrangement
- Plug-and-play Concepts
- Household Applications
- Maintenance
Mini-grids and Rural Electrification
Understand:
- Meaning of Mini-grid
- Community Electrification
- Uses
- Limitations
- Nigerian Applications
Hybrid Energy Systems
Study how solar PV may be combined with:
- Grid Electricity
- Wind
- Diesel or Generator Sources
Understand the purpose and basic operation of hybrid systems.
Advanced and Smart PV Technologies
The syllabus also introduces modern solar technologies.
Topics include:
- Bifacial Solar Modules
- Solar Trackers
- Lithium-ion Batteries
- Flow Batteries
- Monitoring Apps
- Data Logging
- IoT
- Remote Monitoring
- Smart Energy Management
Advanced PV Technologies
Study:
- Bifacial Solar Modules
- Solar Trackers
- Advantages
- Limitations
- Applications
Advanced Energy Storage
The guide mentions:
- Lithium-ion Batteries
- Flow Batteries
- Other Emerging Storage Technologies
Candidates are expected to understand them at an introductory level.
Smart Solar Systems
Prepare:
- Monitoring Apps
- Data Logging
- Internet of Things Concepts
- Remote Monitoring
- Alerts
- Smart-energy Management
Advanced Wiring and System Integration
Study:
- Conduits
- Trunking
- Cable Protection
- Multiple-source Integration
- Organized System Layout
Performance Optimization
Understand how system performance can be improved through:
- Reducing Shading
- Reducing Wiring Losses
- Correct Component Matching
- Maintenance
- Monitoring
Environment, Policy and Sustainability
Solar PV is also studied in relation to environmental and national-development issues.
Topics include:
- Renewable-energy Policy
- Rural Electrification
- Climate Change
- Environmental Impact
- Recycling
- Solar Energy and Development
Renewable Energy Policy in Nigeria
Study the role of renewable energy and rural electrification in improving electricity access.
Climate Change and Renewable Energy
Understand the relationship between:
- Fossil-fuel Emissions
- Climate Change
- Renewable-energy Adoption
- Solar PV
Environmental Impacts of Solar PV
Study:
- Benefits
- Possible Environmental Impacts
- Battery Waste
- Electronic Waste
- Recycling
- Responsible Disposal
- Sustainable Use of Materials
Solar Energy and National Development
The syllabus connects solar energy with:
- Electricity Access
- Education
- Health
- Agriculture
- Small Businesses
- Rural Development
- Employment
Solar Entrepreneurship and Project Management
This section prepares candidates for the business side of the solar industry.
Topics include:
- Solar Entrepreneurship
- Business Skills
- Proposal Writing
- Quotations
- Tendering
- Costing
- Pricing
- Customer Service
- Project Management
Solar Entrepreneurship
Study career and business opportunities in:
- Solar PV Sales
- System Design
- Installation
- Maintenance
- Support Services
Also prepare the qualities of a good solar entrepreneur.
Business Skills
The syllabus includes:
- Proposal Writing
- Quotations
- Tendering Basics
- Record Keeping
- Communication
- Professional Conduct
Costing and Pricing
Study:
- Bill of Quantities
- Component Cost
- Labour
- Transportation
- Overheads
- Profit Margin
- Customer Quotation
Customer Service and After-sales Support
Prepare:
- Needs Assessment
- Communication
- User Training
- Warranties
- Complaints
- Maintenance Support
Project Management
Study:
- Planning
- Time
- Materials
- Labour
- Quality Control
- Safety
- Documentation
- Handover
Business Simulation and Project Work
Candidates should understand how to prepare a simple solar PV project containing:
- Load Analysis
- Component Selection
- System Diagram
- Bill of Quantities
- Maintenance Plan
Practical Competencies
Although the examination reference in the guide lists Objective and Essay papers, the curriculum itself contains important practical competencies.
Candidates should be able to:
- Identify solar panels and modules.
- Identify batteries.
- Identify charge controllers.
- Identify inverters.
- Identify protection devices.
- Read component nameplate ratings.
- Use a multimeter safely.
- Measure DC voltage.
- Test continuity.
- Connect modules in series.
- Connect modules in parallel.
- Explain changes in voltage and current.
- Prepare a load schedule.
- Calculate daily energy demand.
- Size solar panels.
- Size batteries.
- Size charge controllers.
- Size inverters.
- Draw a complete PV system diagram.
- Assemble a small stand-alone system under supervision.
- Apply correct polarity.
- Apply earthing and protection.
- Carry out testing and commissioning checks.
- Clean and inspect PV modules.
- Identify common faults.
- Follow a safe troubleshooting procedure.
- Prepare a bill of quantities.
- Prepare a quotation.
- Prepare a maintenance plan.
Recommended Practical Resources for Schools
The syllabus guide recommends that schools provide, where possible:
- Small PV Modules
- Training Panels
- 12V or 24V Batteries
- PWM Charge Controllers
- MPPT Charge Controllers
- Small Inverters
- DC Loads
- Multimeters
- Clamp Meters
- PV Cables
- Connectors
- Fuses
- Breakers
- Isolators
- Hand Tools
- Crimping Tools
- Wire-stripping Tools
- Mounting Samples
- Training Frames
- Personal Protective Equipment
- System Diagrams
- Manufacturer Datasheets
- Safe-work Instructions
Best Order to Study WAEC Solar Photovoltaic Installation and Maintenance
Stage 1: Solar Energy Fundamentals
Start with:
- Renewable Energy
- Solar Energy
- Photovoltaic Effect
- Irradiance
- Insolation
- Peak Sun Hours
- Types of Solar PV Systems
Stage 2: Solar PV Components
Study:
- Solar Panels
- Charge Controllers
- Batteries
- Inverters
- Cables
- Protection Devices
- Mounting Equipment
Stage 3: Basic Electricity
Prepare:
- Current
- Voltage
- Resistance
- Power
- Energy
- Ohm’s Law
- Loads
- Electrical Measurements
Stage 4: Connections and Wiring
Study:
- Series Connection
- Parallel Connection
- Series-parallel Connection
- DC Wiring
- AC Wiring
- Earthing
- Protection
Stage 5: Site Assessment and Mounting
Prepare:
- Solar Access
- Shading
- Orientation
- Tilt
- Roof Conditions
- Ground Conditions
- Mounting Structures
Stage 6: System Sizing
Study:
- Load Assessment
- Panel Sizing
- Battery Sizing
- Charge Controller Sizing
- Inverter Sizing
- System Diagram
Stage 7: Installation
Prepare:
- Mounting
- Wiring
- Battery Connection
- Controller Connection
- Inverter Connection
- Testing
- Commissioning
Stage 8: Safety and Maintenance
Study:
- Electrical Safety
- PPE
- Earthing
- Electrical Codes
- First Aid
- Preventive Maintenance
- Troubleshooting
Stage 9: Solar Applications
Prepare:
- Solar Water Pumping
- Solar Street Lighting
- Solar Home Systems
- Mini-grids
- Hybrid Systems
Stage 10: Entrepreneurship
Finish with:
- Business Opportunities
- Quotations
- Costing
- Pricing
- Customer Service
- Project Management
How to Prepare for WAEC Solar Photovoltaic Installation and Maintenance
Use the Complete Syllabus as a Checklist
Go through every section of the syllabus.
Do not study only solar panels and inverters.
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Practise Electrical Calculations
Pay particular attention to calculations involving:
- Voltage
- Current
- Resistance
- Power
- Energy
- Daily Load
- Panel Size
- Battery Capacity
- Charge Controller Rating
- Inverter Rating
Always show the correct unit.
Learn Solar Components Physically
If your school has solar equipment, practise identifying:
- Panels
- Batteries
- Controllers
- Inverters
- Cables
- Breakers
- Fuses
- Connectors
Do not rely only on pictures.
Practise Solar PV Diagrams
You should be able to draw and label a basic solar PV system.
A typical study diagram should help you understand the relationship between:
Solar Panel → Charge Controller → Battery → Inverter → Load
Use the exact arrangement appropriate to the system being studied.
Practise Series and Parallel Connections
Make sure you understand what happens to voltage and current when modules are connected:
- In Series
- In Parallel
- In Series-parallel
Learn Safety Alongside Every Topic
Do not treat safety as a separate topic.
Connect safety with:
- Wiring
- Batteries
- Mounting
- Electrical Testing
- Maintenance
- Troubleshooting
Practise Fault Diagnosis
Use common scenarios such as:
- Solar Panel Producing Low Output
- Battery Not Charging
- Inverter Tripping
- Loose Connection
- Dirty Panel
- Shading
- Wrong Polarity
- Damaged Cable
Then practise the correct troubleshooting sequence.
Frequently Asked Questions
What Is the WAEC Solar Photovoltaic Installation and Maintenance Syllabus 2027/2028?
It is a curriculum-aligned study guide covering the solar PV topics candidates need to prepare, including renewable energy, PV components, electrical principles, wiring, system sizing, installation, maintenance, safety and entrepreneurship.
Is Solar Photovoltaic Installation and Maintenance a Practical Subject?
Yes.
The curriculum contains several practical competencies involving component identification, electrical measurements, solar-panel connections, system sizing, installation, testing and troubleshooting.
How Many Papers Are Listed for the Subject?
The current examination reference in the guide lists Paper 1 and Paper 2.
How Long Is Paper 1?
Paper 1 is listed as an Objective paper lasting 45 minutes.
How Long Is Paper 2?
Paper 2 is listed as an Essay paper lasting 2 hours 15 minutes.
How Many Questions Are in Paper 1?
The syllabus guide does not state the exact number of questions.
How Many Questions Must I Answer in Paper 2?
The guide does not state the exact number of essay questions or how many candidates must answer.
Follow the final WAEC examination instructions for your year.
What Are the Main Solar PV Components I Should Study?
Prepare:
- Solar Panels
- Charge Controllers
- Batteries
- Inverters
- Cables
- Connectors
- Mounting Structures
- Fuses
- Breakers
- Surge-protection Devices
- Earthing Accessories
Should I Study PWM and MPPT?
Yes.
Both PWM and MPPT charge-controller concepts are included.
Which Types of Batteries Should I Study?
The syllabus includes:
- Lead-acid Batteries
- Lithium-ion Batteries
Is Ohm’s Law Included?
Yes.
Ohm’s law and basic electrical calculations are part of the syllabus.
Is Solar Panel Sizing Included?
Yes.
You should study daily energy requirement, peak sun hours, panel output, system losses and module selection.
Is Battery Sizing Included?
Yes.
Prepare battery capacity, system voltage, ampere-hours, depth of discharge, autonomy and efficiency.
Is Inverter Sizing Included?
Yes.
You should understand running load, surge load, waveform, efficiency and inverter rating.
Are Series and Parallel Connections Included?
Yes.
Study both series and parallel connections, including their effects on voltage and current.
Is Earthing Included?
Yes.
Earthing, grounding, fuses, breakers, isolators and surge protection are included.
Is Solar Water Pumping Included?
Yes.
Solar water pumping is one of the specialized applications in the syllabus.
Is Solar Street Lighting Included?
Yes.
Study the PV module, battery, controller, luminaire and pole arrangement.
Are Solar Home Systems Included?
Yes.
Stand-alone solar home systems form part of the syllabus.
Are Mini-grids Included?
Yes.
Candidates should understand the basic concept, uses and limitations of mini-grids.
Are Smart Solar Systems Included?
Yes.
The guide includes monitoring apps, data logging, IoT concepts, remote monitoring and alerts.
Is Solar Entrepreneurship Included?
Yes.
You should prepare business opportunities, quotations, costing, pricing, customer service and project management.
What Practical Skills Should I Learn?
Important skills include:
- Identifying PV Components
- Reading Nameplate Ratings
- Measuring Voltage
- Testing Continuity
- Series and Parallel Connections
- Load Calculations
- PV System Sizing
- Drawing System Diagrams
- Basic System Assembly
- Testing
- Commissioning
- Maintenance
- Troubleshooting
Is This an Official Standalone WAEC Syllabus Booklet?
The PDF used for this article is a curriculum-aligned syllabus guide prepared from the current Nigerian senior-secondary curriculum sequence and current WAEC subject/timetable information. It specifically advises candidates and schools to follow any later official WAEC circular or examination instruction where there is a difference.
Where Can I Download the Complete Syllabus?
Use the PDF download section near the beginning of this article.
Where Can I Find the Solar Photovoltaic Installation and Maintenance Areas of Concentration?
Use the WAEC Solar Photovoltaic Installation and Maintenance Areas of Concentration 2027/2028 page.
Conclusion
The WAEC Solar Photovoltaic Installation and Maintenance Syllabus 2027/2028 covers the knowledge and practical skills required to understand, design, install, test, maintain and troubleshoot basic solar photovoltaic systems.
Start with renewable energy and solar PV fundamentals before moving to solar panels, charge controllers, batteries, inverters and other balance-of-system components.
You should also be comfortable with electrical quantities, Ohm’s law, electrical loads, series and parallel connections, wiring, earthing, site assessment and system sizing.
For the installation section, prepare panel mounting, DC wiring, battery and inverter connections, system testing and commissioning.
Do not neglect safety. The syllabus includes electrical hazards, PPE, working at height, fire risks, safe isolation, electrical standards and first aid.
Maintenance and troubleshooting are equally important. Learn how to identify low output, battery charging problems, inverter faults, shading, dirty modules, loose connections, wrong polarity and damaged cables.
Finally, prepare the specialized applications and business areas, including solar water pumping, street lighting, solar home systems, mini-grids, smart PV technologies, environmental sustainability, costing, customer service and project management.
Use the complete syllabus as your main checklist and combine your theoretical preparation with regular practical work wherever suitable training equipment is available.
READ ALSO: WAEC Solar Photovoltaic Installation and Maintenance Areas of Concentration 2027/2028
READ ALSO: WAEC Syllabus 2027/2028 PDF Download for All Subjects
READ ALSO: WAEC Areas of Concentration 2027/2028 for All Subjects
READ ALSO: WAEC Timetable 2027
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