{"id":98847,"date":"2024-01-17T15:14:18","date_gmt":"2024-01-17T13:14:18","guid":{"rendered":"https:\/\/gahzly.com\/%d8%a3%d9%86%d9%88%d8%a7%d8%b9-%d8%a7%d9%84%d9%82%d9%88%d8%a7%d8%b7%d8%b9-%d8%a7%d9%84%d9%83%d9%87%d8%b1%d8%a8%d8%a7%d8%a6%d9%8a%d8%a9-2\/"},"modified":"2024-01-20T14:32:37","modified_gmt":"2024-01-20T12:32:37","slug":"%d8%a3%d9%86%d9%88%d8%a7%d8%b9-%d8%a7%d9%84%d9%82%d9%88%d8%a7%d8%b7%d8%b9-%d8%a7%d9%84%d9%83%d9%87%d8%b1%d8%a8%d8%a7%d8%a6%d9%8a%d8%a9-2","status":"publish","type":"post","link":"https:\/\/gahzly.com\/en\/\u0645\u0642\u0627\u0644\/%d8%a3%d9%86%d9%88%d8%a7%d8%b9-%d8%a7%d9%84%d9%82%d9%88%d8%a7%d8%b7%d8%b9-%d8%a7%d9%84%d9%83%d9%87%d8%b1%d8%a8%d8%a7%d8%a6%d9%8a%d8%a9-2\/","title":{"rendered":"Types of electrical breakers 2"},"content":{"rendered":"

Types of electrical breakers 2<\/span><\/span><\/h2>\n

\"Legrand<\/p>\n

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In the world of electricity and electrical distribution systems, circuit breakers form a vital part of the protection and control infrastructure. These key devices are crucial to ensuring the safety of electrical circuits and equipment, and protect us from over-currents and short-circuits that can lead to serious accidents. The concept of “electrical circuit breaker” includes A variety of devices, each performing a specific function within an electrical system.<\/span><\/span><\/strong><\/p>\n

This article includes a closer examination of the different types of circuit breakers, as they vary according to different purposes and applications. We will explore the main and detail breakers, as well as fuses and circuit breakers, focusing on the role of each type and how to choose the right type to optimally meet your electrical distribution needs.<\/span><\/span><\/strong><\/p>\n

This analysis will provide a comprehensive overview of circuit breakers and their importance in maintaining the safety of electrical systems, whether in homes or industries, and how they can contribute to improving the efficiency of electricity distribution and ensuring effective protection for individuals and property.<\/span><\/span><\/strong><\/p>\n

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Role and functions of circuit breakers:<\/span><\/span><\/h2>\n

The role of a circuit breaker requires performing vital tasks to ensure safety and protection in electrical systems. Here’s a refresher:<\/span><\/span><\/p>\n

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  1. Opening the circuit safely:<\/span><\/span><\/strong> Opening the circuit safely is the primary goal of circuit breakers, as the circuit breaker ensures that the power is cut off quickly and effectively.<\/span><\/span><\/li>\n
  2. Withstand moments of fault current:<\/span><\/span><\/strong>The circuit breaker must be able to temporarily withstand fault current, allowing other circuit breakers to intervene and solve the problem without causing damage.<\/span><\/span><\/li>\n
  3. BREAKING A CIRCUIT SAFELY:<\/span><\/span><\/strong> A circuit breaker breaks a circuit using stored mechanical energy, whether a spring or compressed air, to effectively separate contacts and prevent current from flowing.<\/span><\/span><\/li>\n
  4. Quickly extinguishing the arc:<\/span><\/span><\/strong>The circuit breaker must be able to quickly extinguish the arc generated between the contacts, in order to avoid overheating and damage resulting from continued arcing.<\/span><\/span><\/li>\n
  5. Withstand voltage after disconnection:<\/span><\/span><\/strong> It requires the circuit breaker to be able to withstand voltage after disconnection, as it prevents side effects on contacts or electrical equipment.<\/span><\/span><\/li>\n
  6. Re-triggering prevention:<\/span><\/span><\/strong> Re-triggering prevention is an essential part of a circuit breaker’s functions to achieve effective protection of electrical systems and equipment.<\/span><\/span><\/li>\n<\/ol>\n

    In short, a circuit breaker plays a vital role in maintaining the integrity of electrical circuits and ensuring their safe and efficient operation.<\/span><\/span><\/p>\n

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    Oil thrust circuit breaker:<\/span><\/span><\/strong><\/p>\n

    In this type of oil circuit breaker, the pressure necessary to extinguish the arc is developed by a piston connected to the moving contact. The piston is driven by external mechanical means rather than by the influence of arc current, making the pressure independent of the fault current. This type of breaker uses less oil than a regular oil circuit breaker and can extinguish the arc independently of the arc current and voltage.<\/span><\/span><\/p>\n

    Electrical circuit breakers without oil:<\/span><\/span><\/strong><\/p>\n

    There are different types of arc cooling media that can be used instead of oil in high voltage circuit breakers. Among these types:<\/span><\/span><\/p>\n

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    1. Air breakers:<\/span><\/span><\/strong>\n