Things to Consider When Installing Solar Panels

Things to Consider When Installing Solar Panels

As an expert in Solar PV and battery installations, I’ve seen firsthand the transformative power of solar energy. It’s not just about being eco-friendly; it’s about embracing a future where your home generates its own clean energy. In this guide, we’ll explore the key considerations for installing solar panels, ensuring you make the most informed decision for your home.

Understanding Solar Panel Orientation

The Ideal Setup: South-Facing at 45 Degrees

Traditionally, the optimal position for solar panels is a south-facing orientation with a 45-degree tilt. This setup maximises exposure to the sun’s path, ensuring your panels absorb the maximum amount of sunlight throughout the day.

Beyond the Ideal: Versatility in Orientation

However, solar technology has advanced, and panels are now more versatile than ever. Even if your roof doesn’t meet the ‘ideal’ criteria, you can still harness solar energy effectively. Panels can be installed on various orientations, capturing sunlight from different angles—even on north-facing roofs.

Cloudy Days and Light Diffusion

Many worry that cloudy days spell doom for solar energy generation. Yet, modern panels are designed to capture diffused light, making them quite effective even under overcast skies. This means that even in less sunny climates, solar panels can be a viable source of energy.

Things to Consider When Installing Solar Panels: Optimising for Home Consumption Peaks

The East-West Advantage

An east-west solar panel system can be particularly beneficial for homes. This setup captures sunlight from sunrise to sunset, aligning with typical household energy consumption peaks in the morning and evening.

Smart Tariffs and Peak Export Profits

With smart tariffs, you can often sell excess energy back to the grid at higher rates during peak times. This not only reduces your bill but can also turn your solar installation into a source of income.

Daily Energy Consumption and Solar Resource Variability

Assessing Your Energy Needs

The average home uses 10 to 14 kWh of electricity per day, but this is just a starting point. Your actual energy needs can vary based on numerous factors, including your lifestyle and the efficiency of your appliances.

The Impact of Location on Solar Energy

The amount of solar energy your panels can generate is influenced by your geographical location, the time of year, and daily weather conditions. Understanding these variables is crucial for sizing your solar panel system appropriately.

Things to Consider When Installing Solar Panels: Planning for an Electrified Future

The Shift to Electric Heating and Vehicles

The electrification of heat and transport is not just on the horizon—it’s already here. By planning for this shift now, you can avoid the need for costly upgrades later. Installing a larger solar array today can save you money and hassle in the long run.

The Financial Benefits of a Larger Solar Array

The Economics of Energy Export

As export prices for solar energy rise, a larger solar array can become an even more attractive investment. The excess energy your panels produce can be sold back to the grid, potentially turning your home into a mini power station.

Why Bigger Is Often Better

A larger solar array can significantly extend the periods you are “off-grid,” reducing your reliance on utility companies. This self-sufficiency is not just financially beneficial; it also provides peace of mind against power outages and energy price hikes.

Recommended Solar Panel Minimums by Home Size

Tailoring the Array to Your Home

For a 2/3 bedroom home, starting with at least 10 panels is advisable. A 4 bedroom home would benefit from around 14 panels, while larger homes should consider 18 or more panels. These recommendations serve as a baseline, and your specific needs may warrant a different approach.

A Personal Case Study: My Solar Expansion Journey

Starting Small and Scaling Up

My journey began with a modest 10-panel system and a single battery. As my family’s energy needs grew, so did our solar array. Today, I’m proud to have a robust 24-panel system that not only powers our home but also supports our heat pump and electric vehicle.

Why Bigger Is Often Better

In the quest for energy independence and sustainability, a larger solar panel system stands out as a wise choice. It’s an investment in the future—one that pays dividends both financially and environmentally.

Ready to Go Solar?

If you’re considering solar energy, now is an excellent time to explore your options. Reach out for a personalised consultation, and let’s design a solar system that aligns with your home’s needs and your energy aspirations. The future is bright, and with solar panels, you’re part of the solution.

Author: Jim Laidlaw, CEO & Founder at Boxergy

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