Solar Energy Q&A:

Debunking Misconceptions and Exploring the Benefits of Solar Energy

Q: What advantages and benefits are provided by solar energy? 

A: Solar energy stands as an unrivalled source of renewable and sustainable power, utilising solar PV systems to convert sunlight into electricity. Not only does this technology tap into an infinite energy resource, but it also ensures long-term electricity generation with minimal maintenance requirements. By choosing solar PV systems, businesses can significantly reduce their carbon footprint while enjoying an uninterrupted power supply.


Q: What is the potential for cost savings by adopting solar energy?

A: Installing solar PV systems brings a remarkable financial advantage. Once in place, these systems enable businesses to generate electricity at no cost, slashing or eliminating electricity bills. Moreover, through innovative mechanisms like feed-in tariffs, net metering, or selling surplus electricity back to the grid, solar PV systems can offer a substantial return on investment, boosting businesses' financial sustainability.


Q: Solar PV is often criticised for its environmental impact. Is that true? 

A: Solar PV systems champion environmental preservation. By choosing solar panels made with environmentally friendly materials, we reduce the embodied energy of the meetings. They generate electricity without emitting greenhouse gases or other pollutants; they play a pivotal role in reducing carbon emissions and combating air pollution. Implementing solar PV systems aligns businesses with sustainability goals and contributes to building a cleaner and healthier planet. The person asking the question is probably talking about the life cycle of solar panels. During the operation of the panels, appropriate maintenance will ensure that the panel's life span and efficiency are prolonged. At the end of life for solar panels working with installers that offer end-of-life services will ensure that the panels are recycled, which promotes circularity within the industry


Q: Can solar energy provide energy independence for businesses?

A: Absolutely. Solar PV systems empower businesses to attain energy independence and fortify their energy security. Businesses can mitigate the risks associated with power outages and volatile energy markets by decreasing reliance on conventional energy sources. Embracing solar energy establishes a robust and self-sustaining energy ecosystem for businesses.


Q: Is the maintenance required for a Solar PV system excessive and costly? 

A: Not at all. Solar PV systems boast remarkable durability and require minimal maintenance efforts. With proper care, these systems can operate seamlessly for decades. Routine cleaning and periodic checks ensure optimal performance and longevity. By partnering with experienced solar professionals, businesses can leverage their expertise and ensure the smooth operation of their solar PV systems.


Q: Are solar panels truly effective in Ireland's climate, known for its frequent rain and cloud cover? 

A: While it's true that solar panels rely on sunlight for electricity generation, they continue to produce power even on cloudy days. Though the energy output may be slightly reduced, solar PV systems remain viable in regions with varying weather patterns. Their ability to harness diffuse sunlight ensures a consistent electricity supply, making them a reliable choice for businesses operating in Ireland.


Q: Is it true that solar panels contribute are only 20% efficient? 

A: While it's true that current solar panel efficiency rates range from 20% to 22%, this should not overshadow their remarkable capabilities. Solar panel efficiency refers to the conversion of sunlight into usable electrical power. Ongoing advancements in solar panel technology, coupled with efficient system design and integration, enable businesses to harness solar energy effectively and maximise their energy output.


Q: Is solar energy excessively expensive, with a long payback period? 

A: This is a common misconception. The cost-effectiveness of solar energy depends on various factors, such as the specific electricity demand and system size. Engaging qualified professionals with technical expertise is crucial to accurately assess businesses' energy requirements and design an optimal PV system. In today's context, the average payback period for a well-designed solar PV system ranges from 3 to 6 years. Precise information tailored to your business needs can only be provided by seasoned solar professionals.


Q: Do solar panels diminish property value or cause damage to roofs? 

A: When installed correctly, solar PV systems pose no threat to the integrity of roofs. In fact, they can enhance property value significantly. By reducing electricity costs and boosting energy efficiency, businesses that embrace solar energy make their properties more appealing to the market. A properly sized and professionally installed solar PV system ensures optimal performance and safeguards the structural integrity of roofs.


Q: Our property has limited roof space. Can solar still be a feasible option? 

A: An effective solar PV system can be achieved even where a building does not have a vast expanse of empty roof space which can be utilised. Alternative options are available to cater to businesses facing space constraints. Ground-mounted solar installations and solar carports provide viable alternatives, ensuring businesses can harness solar energy even without ample roof space. Collaborating with knowledgeable solar experts will allow businesses to explore the most suitable solutions based on their specific requirements.


Q: Can non-property owners also go solar?

A: Installation of rooftop Solar PV is also a great option for tenants, providing they have a reasonably long term remaining lease term (usually at least 6-7 years) within which they can recoup the capital installation costs or can come to an agreement with the landlord to share the cost of the installation. It is essential to obtain landlord consent for the works before embarking on a rooftop solar installation when you are the tenant of a property rather than the owner. Most landlords are delighted to support this type of upgrade to the building. Community solar programs have emerged as an inclusive solution, enabling individuals to purchase or lease a portion of a shared solar system located off-site. This allows renters and non-property owners to benefit from solar energy, fostering a wider adoption of sustainable practices across various sectors. “


Q: Why aren't solar panels 100% efficient? 

A: Solar panels operate with an efficiency rate of 20-22%, indicating the percentage of sunlight they can convert into usable electricity. The efficiency rate is influenced by factors such as energy conversion losses and the panel's ability to capture sunlight effectively. While 100% efficiency remains an ideal yet unattainable goal, advancements in technology continue to improve solar panel efficiency, enhancing their performance and paving the way for a greener future.


Q: Is battery storage essential for solar energy to be valuable? 

A: Battery storage is primarily utilised in remote areas or for specific energy storage needs. In most cases, grid-tied solar PV systems synchronise with the grid, allowing surplus energy to be sent back and energy deficits to be supplemented by the grid. While battery storage enhances energy autonomy, businesses can still reap substantial benefits from solar energy without implementing this additional component.


Q: What grants are available to businesses interested in solar PV system installation? 

A: Ireland offers grants and support programs for businesses considering solar PV system implementation. Each year KRA Renewables acts as project coordinator for the Community Energy Grant, which is designed to facilitate the energy upgrades to Ireland's old and inefficient building stock, and has facilitated grant-funded works across a broad spectrum of projects and building types since 2021. Noteworthy options include the Solar PV Grant, Better Energy Homes Scheme, Support Scheme for Renewable Heat, SEAI Community Grants, and Rural Development Programme.

If you are interested in the latest information on eligibility criteria and grant applications, get in touch with our project coordinator, Sean McVeigh, who can be reached by email at SEAN@KRA.Ie


Embracing solar energy showcases a business's commitment to sustainability while reaping numerous benefits. As experts in the field, we bring cutting-edge technological excellence to solar PV system implementation, tailored to meet the unique demands of businesses in high-tech industries. Let us unlock the immense potential of solar energy for your organisation, revolutionising your energy profile and setting new standards of excellence.

For comprehensive information and debunking of solar misconceptions, we recommend getting in touch with our Lead Solar Engineer, James Nascimento, at james@kra.ie or give him a call at 0860138856.

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