Solar Panels: Types, Systems, Pros & Cons

📑 3 slides 👁 7 views 📅 2/20/2026
0.0 (0 ratings)

Introduction to Solar Panels

Solar panels convert sunlight into electricity using photovoltaic cells, reducing reliance on fossil fuels.

Introduction to Solar Panels
2

Types of Solar Panels & Systems

  • Monocrystalline panels (high efficiency, 15-20%) vs. polycrystalline (lower cost, 13-16% efficiency).
  • Thin-film panels are lightweight and flexible but less efficient (10-13%), ideal for portable use.
  • Grid-tied systems feed excess power back to the utility, while off-grid systems use batteries for storage.
Types of Solar Panels & Systems
3

Advantages & Disadvantages

  • Pros: Reduces electricity bills by 50-90%, low maintenance, and zero emissions during operation.
  • Cons: High upfront costs ($15,000-$25,000 for homes), intermittent power, and space requirements.
  • Lifespan of 25-30 years with gradual efficiency decline (0.5% per year) after the first decade.
Advantages & Disadvantages
1 / 3