Electrical Loads, AC and DC Power and Load Sizing for JSS 1
An electrical load is a device that consumes power, such as a lamp or fan. Adding appliance wattages…
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AJSS 1 · Solar PV Installation and MaintenanceSolar Photovoltaics System for Electricity Generation
3
Solar Photovoltaics System for Electricity Generation
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Electrical Safety, Electrocution and First Aid for JSS 1
Electric shock can cause serious injury. Disconnect the power before handling wiring, keep wet hands away and seek…
PPE and Safe Handling of Solar PV Components for JSS 1
Gloves, eye protection and suitable footwear reduce injury while handling solar equipment. Tools and panels should be secured…
BJSS 1 · Solar PV Installation and MaintenanceSolar Photovoltaics Components
3
Solar Photovoltaics Components
Meaning, Functions and Power Ratings of Inverters for JSS 1
An inverter changes direct-current electricity into alternating current for compatible appliances. Its rating must suit the equipment it…
Types and Functions of Solar Panels for JSS 1
Solar panels use photovoltaic cells to turn sunlight into electricity. Monocrystalline and polycrystalline modules differ in construction and…
Types and Functions of Solar Battery Banks for JSS 1
A solar battery bank stores electricity for use when sunlight is insufficient. Battery type, capacity and safe connections…
CJSS 1 · Solar PV Installation and MaintenanceSolar Photovoltaics Components and Design
2
Solar Photovoltaics Components and Design
Battery Sizing with Days of Autonomy and Depth of Discharge for JSS 1
Battery sizing considers daily energy demand, backup days and permitted depth of discharge. These values help prevent a…
Inverter Sizing and Safety Factors for Solar PV Systems for JSS 1
An inverter must handle the total running load and the temporary surge of starting motors. Selecting adequate capacity…
DJSS 1 · Solar PV Installation and MaintenanceEntrepreneurship Mindset Development
4
Entrepreneurship Mindset Development
Entrepreneurship in Solar PV Installation and Maintenance for JSS 1
A solar PV business may install, maintain or troubleshoot systems. Technical competence, safe work practices and honest quotations…
Meaning, Uses and Saving of Money for Solar PV Business for JSS 1
Saving money enables a solar installer to replace tools, purchase parts and manage slow business periods. Business expenses…
Bookkeeping for Solar PV Installation and Maintenance Businesses for JSS 1
Solar PV bookkeeping tracks payments for installations, the cost of panels and parts, wages and transport. Accurate records…
Starting a Solar PV Installation and Maintenance Business for JSS 1
Launching a solar PV service requires practical training, appropriate tools, startup capital and a market. Safety compliance and…