Lightning Arrester types course, in this course we will learn about lightning arrester types. This comprehensive course covers the various types of lightning arresters used to protect electrical systems from the damaging effects of lightning strikes and surges. Starting with the basics, we will explore the fundamental principles of how lightning arresters work and their critical role in safeguarding infrastructure. The course will delve into different types of lightning arresters, including rod gap arresters, expulsion type arresters, valve type arresters, and metal oxide varistor (MOV) arresters. We will also examine surge diverters, hybrid arresters, and specialized classes such as station class and distribution class arresters. Each type will be analyzed in detail, discussing their construction, operating mechanisms, and specific applications in various settings. Practical demonstrations will illustrate the proper selection, installation, and maintenance of these devices. Safety considerations and best practices for ensuring optimal performance will also be covered. By the end of the course, participants will have a thorough understanding of lightning arrester types, their applications, and how to effectively use them to protect electrical systems from lightning-induced damage. Whether you are a beginner or an experienced professional, this course will equip you with the essential knowledge and skills to enhance the resilience and reliability of your electrical infrastructure.