Terminology for Solar Panel Monocrystalline Solar Panel Monocrystalline solar panels are made from a single crystal structure and are known for their higher efficiency and sleek black appearance... Read More about Monocrystalline Solar Panel Polycrystalline Solar Panel Polycrystalline solar panels are made from multiple silicon crystals melted together. They are slightly less efficient but more cost-effective than... Read More about Polycrystalline Solar Panel Bifacial Solar Panel Bifacial solar panels generate electricity from both the front and back sides, capturing reflected light from the ground or surrounding surfaces... Read More about Bifacial Solar Panel Monofacial Solar Panel Monofacial solar panels are the traditional type that captures sunlight only from the front side. They are widely used for residential... Read More about Monofacial Solar Panel PERC Technology PERC (Passivated Emitter Rear Cell) is a solar cell enhancement that adds a passivation layer to the back of the cell, improving light absorption... Read More about PERC Technology Half-Cut Solar Cell Half-cut solar cells are standard cells cut in half to reduce electrical resistance and improve performance, especially in partial shading conditions... Read More about Half-Cut Solar Cell Solar Panel Efficiency Solar panel efficiency refers to how much sunlight a panel can convert into usable electricity. Higher efficiency panels require less space... Read More about Solar Panel Efficiency Solar Panel Degradation Rate The degradation rate describes how a solar panel's performance declines over time. Most high-quality panels lose only about 0.5%... Read More about Solar Panel Degradation Rate Voc (Open Circuit Voltage) Voc, or Open Circuit Voltage, is the maximum voltage a solar panel can produce when not connected to a load. It’s crucial... Read More about Voc (Open Circuit Voltage) Vmp (Voltage at Maximum Power) Vmp is the voltage at which a solar panel delivers its maximum power output under standard test conditions. It is a critical value... Read More about Vmp (Voltage at Maximum Power) Isc (Short-Circuit Current) Isc, or Short-Circuit Current, is the maximum current a solar panel can produce when its output terminals are shorted (zero load). It indicates... Read More about Isc (Short-Circuit Current) Imp (Current at Maximum Power) Imp is the current a solar panel produces when operating at its maximum power point. Together with Vmp, it defines the panel’s total power output... Read More about Imp (Current at Maximum Power)