Solar Power System Sizing course, in this course we explore the essential principles and methods for accurately sizing solar power systems to meet specific energy needs. Participants will learn to evaluate energy consumption, determine system goals, and calculate the necessary components, including solar panels, batteries, and inverters. The course covers both grid-tied and off-grid systems, providing step-by-step guidance on assessing solar potential, selecting appropriate equipment, and optimizing system performance. Emphasis is placed on understanding the factors that influence system sizing, such as geographical location, climate, and shading. Through a combination of theoretical knowledge and practical applications, learners will develop the skills to design efficient and reliable solar power systems tailored to residential, commercial, and industrial settings. Whether you are a beginner or an experienced professional, this course equips you with the expertise to confidently size solar power systems, ensuring sustainable and cost-effective energy solutions.