PV Inspection Drones: What Are They Good For and Where Do They Fall Short?

Drones in photovoltaic inspection of a solar power plant.

The use of aerial technology in the renewable energy sector has shifted from being a novelty to becoming a standard tool. Today, photovoltaic (PV) inspection drones are often presented as the ultimate panacea for efficiency. However, in the realm of utility-scale operation and maintenance (O&M), it is vital to separate marketing from operational reality. Are […]

How to Interpret I-V Curves: Diagnosing Anomalies in Photovoltaic Plants

Laptop on a desk with an I-V curve on the screen.

In the professional photovoltaic sector, optimizing asset performance and reducing downtime is essential to guarantee the return on investment. One of the most powerful and precise diagnostic tools for evaluating the health of modules and strings is the Current-Voltage (I-V) curve analysis. This graph not only measures power output but also acts as an X-ray […]

How to Avoid Risks in a Solar Power Plant: The Ultimate Guide to Protecting Your Investment

We analyze the main risks in a solar power plant like the one shown in the image and how to mitigate them.

Investing in the renewable energy sector is one of today’s most profitable strategic decisions. However, building and operating an asset of this caliber is not without its challenges. An infrastructure meant to last over 25 years outdoors faces constant human, technical, and weather variables, which is why understanding the risks in a solar power plant […]

Available Energy vs. Energy Produced in a Solar Farm

Solar farm production power vs. available power on the Clever Solar platform

In the utility-scale photovoltaic sector, accurately monitoring the energy produced in a solar farm is not just an option—it is the key to ensuring maximum asset profitability. However, one of the most frequent inquiries from plant operators and owners on our platform revolves around a crucial discrepancy: why does the energy calculated as available by […]

Solar Energy in Spain: Evolution in Recent Years

Electricity map of the Iberian Peninsula to discuss solar energy production in Spain and its evolution in recent years.

Spain has transformed from a cautious spectator into the main driving force of photovoltaics in Europe. Solar energy in Spain has experienced an unprecedented transformation over the last decade, marked by radical legislative changes, astonishing technological maturation, and a resilience that has positioned the sector as the fundamental pillar of our electrical system. The Awakening […]

What is a Solar Farm SCADA System?

Solar technician inspects a panel with a tablet. The screen visualizes what the SCADA system is, the solar park's digital control.

Managing a modern photovoltaic plant is a complex task that requires pinpoint precision. With the expansion of renewable energy, the ability to oversee and control large-scale assets has become essential to guarantee profitability and operational efficiency. If you are wondering what a SCADA system is, the short answer is that it acts as the centralized […]

Solar PV System Maintenance from A to Z

Solar PV system maintenance: a worker is cleaning the solar panels.

The profitability of a solar project does not end when it is connected to the grid. In fact, that is where the plant’s true lifecycle begins. Solar PV system maintenance is the determining factor that guarantees the initial investment is not only recovered within the estimated timeframe but also generates maximum profits over decades. There is […]

What Is a PV String and Why Is It Key in Industrial and Utility-Scale Solar Plants?

Row of photovoltaic modules at an industrial solar plant, showcasing the mounting structure on concrete pillars. A solar panel string is designed to maximize system voltage.

In the design and operation of industrial and utility-scale solar plants, every technical decision directly impacts asset profitability. One of the fundamental concepts is the PV string, a key piece in the electrical architecture of any installation. What is a solar panel string? A solar panel string is a set of modules connected in series […]

PV Curtailment: The Silent Challenge to Solar Profitability

Photovoltaic curtailment portrayed at a solar plant as a stop sign.

In the current energy transition landscape, where renewable penetration breaks records every month, a term has emerged that particularly concerns investors and asset managers: curtailment. But do we truly understand its impact on a project’s bottom line? What is curtailment and why does it occur? To understand what curtailment is, we must visualize the electrical […]

Floating Photovoltaic System: The future of energy that never touches the ground

Floating photovoltaic system on a lake with forested slopes.

Who said we need acres of fertile land to generate solar energy? The energy sector is turning its gaze toward the water’s surface, and it’s not just for aesthetics. As of 2026, the floating photovoltaic system has established itself as one of the smartest solutions for companies seeking profitability without compromising industrial or agricultural land. […]