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Solar Energy: Panels, Systems & Pros/Cons

📑 3 slides 👁 4 views 📅 2/28/2026
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Introduction to Solar Energy

Solar energy harnesses sunlight via photovoltaic cells, converting it into electricity with zero emissions.

Introduction to Solar Energy
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Types of Solar Panels & Systems

  • Monocrystalline panels: High efficiency (20-22%) but costly; ideal for limited roof space.
  • Thin-film panels: Lightweight and flexible but lower efficiency (10-13%); used in large-scale projects.
  • Grid-tied systems feed excess power to utilities, while off-grid systems rely on batteries for storage.
Types of Solar Panels & Systems
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Advantages & Challenges

  • Pros: Low maintenance, 25+ year lifespan, and eligibility for tax credits in many countries.
  • Cons: High initial costs ($15,000-$25,000 per home) and intermittent energy production.
  • Future innovations like perovskite cells aim to boost efficiency beyond 30% by 2030.
Advantages & Challenges
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