Level 218 lessons · 178 min
Renewable Energy
Solar PV, solar thermal, wind, heat pumps and biomass — sizing, integration and on-site generation.
01Solar Photovoltaic (PV)
- ▶How Solar PV WorksPhotons, silicon, cells, modules, string inverters; efficiency limits.11 min
- ▶Sizing a PV SystemAvailable roof area, orientation, shading, kWp rating, annual yield.10 min
- ▶Grid Interconnection & Battery StorageGrid-tied inverters, export metering, batteries for off-grid or resilience.10 min
- ▶PV Economics & PaybackCost per Wp, FiT/export income, payback period, 25-year lifetime value.10 min
- ▶Solar PV CheckQuiz on PV fundamentals, sizing, integration, and economics.5 min
02Solar Thermal, Wind & Heat Pumps
- ▶Solar Thermal (Hot Water Heating)Flat-plate collectors, evacuated tubes, COP, seasonal variation, DHW tanks.10 min
- ▶Wind Turbines (Small-Scale)Wind potential, turbine types, noise, visual impact, planning constraints.10 min
- ▶Heat Pumps as Renewable (COP as Leverage)How heat pumps use renewable electricity more efficiently than direct heat.9 min
- ▶Solar Thermal & Wind CheckQuiz on solar thermal, wind, and heat pump performance.5 min
03Biomass & System Integration
- ▶Biomass Boilers & HeatingWood chips, pellets, carbon neutrality, supply chain, efficiency.10 min
- ▶Hybrid Systems (Fossil + Renewable)Boiler + heat pump, PV + grid, diversity for resilience.10 min
- ▶Local Generation & MicrogridsPeer-to-peer export, virtual power plants, community solar.9 min
- ▶Biomass & Integration CheckQuiz on biomass, hybrid systems, and microgrids.5 min
04Grid Connection & Storage Strategy
- ▶Grid Code Requirements & Export MeteringDNO approval, export capacity, anti-islanding, metering standards.9 min
- ▶Battery Storage for Self-Consumption & Demand ShiftingLithium-ion, lead-acid, round-trip efficiency, depth of discharge.10 min
- ▶Pathway to Net-Zero (Retrofit Sequencing)Insulation → electrification → renewable generation → storage.10 min
- ▶Grid & Storage CheckQuiz on grid connection, batteries, and net-zero pathways.5 min