Published Jan 27, 2026 3 Min Read

Understanding Solar Panels

 
 

An overview of solar energy and its growing importance for homes and businesses. Introduce solar panels as a reliable, eco-friendly source of electricity. Check your business loan eligibility to see if you can finance your solar project.

What are solar panels?

Solar panels are devices that capture sunlight and convert it into electricity. They consist of photovoltaic (PV) cells that generate power for residential, commercial, and industrial use.

How do solar panels work?

Solar panels absorb sunlight and turn it into electricity through photovoltaic cells. Key points:

  • Sunlight strikes the PV cells, producing direct current (DC).
  • An inverter converts DC into alternating current (AC) for use in homes or businesses.
  • Any excess electricity can be stored in batteries or fed back to the national grid.

Benefits of installing solar panels

Installing solar panels offers several advantages:

  • Reduces electricity bills and overall energy costs.
  • Environmentally friendly, helping lower carbon emissions.
  • Increases property value.
  • Provides backup power during outages.

What are solar panels made of?

The main components of solar panels include:

  • Photovoltaic (PV) cells – usually made from silicon.
  • Protective glass covering.
  • Metal frame for durability.
  • Encapsulation materials to keep panels stable and weather-resistant.

Types of solar panels

Different solar panels suit different needs:

  • Monocrystalline: High efficiency, sleek appearance.
  • Polycrystalline: Cost-effective, slightly lower efficiency.
  • Thin-film: Lightweight, flexible, ideal for unusual surfaces.

Price range of solar panels

Costs vary based on type, capacity, and installation:

  • Monocrystalline panels: Higher initial cost but greater long-term savings.
  • Polycrystalline panels: Moderate cost, suitable for smaller setups.
  • Thin-film panels: Lower cost but less efficient.

Financing options for solar panels

Solar panel installation can be financed in several ways:

You can also check your pre-approved business loan offer to quickly fund solar projects.

Tips for the maintenance of solar panels

Proper maintenance keeps solar panels working efficiently:

  • Clean panels regularly to remove dust and debris.
  • Check wiring and connections for any damage.
  • Trim nearby trees to avoid shading.
  • Schedule professional inspections periodically.

Conclusion

Solar panels are a smart investment for lowering energy costs and supporting sustainability. Correct installation, financing, and maintenance maximise their benefits. Businesses can also fund solar panel projects through a secured business loan.

Frequently Asked Questions

How many solar panels will I need to run a house?

The number of solar panels required depends on factors like your home’s energy usage, location, and energy goals. For example, a medium-sized home consuming around 500-600 kWh per month may need 20-30 panels, depending on their efficiency and size. Consulting a professional can provide a more accurate calculation tailored to your needs.

How many ACs can run on a 3kW solar panel system?

A 3kW solar panel system can typically produce around 10-12 units of electricity per day. This output can power 2-3 standard 1.5-ton air conditioners for a few hours, depending on factors like energy efficiency, sunlight availability, and usage duration.

What are the disadvantages of solar panels?

While solar panels offer numerous benefits, they also have some drawbacks:

  • High initial installation cost: The upfront expense can be significant, although it is offset by long-term savings.
  • Dependence on sunlight: Solar panels require consistent sunlight to generate electricity effectively, which may be a limitation in areas with frequent cloudy weather.
  • Space requirements: Larger installations require adequate roof space or ground area.
  • Maintenance needs: Periodic cleaning and inspections are necessary to maintain efficiency.

Technological advancements and financing options are helping to address these challenges, making solar energy more accessible.

What maintenance is required for solar panels?

To maintain optimal performance, solar panels require:

  • Regular cleaning to remove dirt and debris.
  • Inspection for damage to ensure smooth operation.
  • Inverter checks to verify proper functionality.
  • Professional servicing for comprehensive system assessments.

Proper maintenance ensures that your solar panels continue to generate clean, efficient energy for years.

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