Explanation of Article NEC 680 on swimming pools, resorts and water -based installation
Article 680 of the National electrical law (NEC) governs the installation of electrical systems for swimming pools, fountains, hot basins, resorts, gathering bathrooms, ornate swimming pools, artificial waterfalls, treatment tanks, and similar water bodies. Its main focus is on preventing the risk of electric shock and fire risk near water. The article covers the electrical […]
What is the proportion of the width to the height? Slight explanation
navigation The ratio to the height is a basic concept in the visual media that determines the shape of an image or screen. Whether you are watching a movie, drawing design, or showing, understanding the percentage to the height is very important to ensure that the content appears to be true on different devices. […]
NEC Section 344 Explanation of Rigid Metal Conduit (RMC)
Section 344 of the NEC (National Electrical Code) covers materials, installation, and protection requirements for solid metal conduit in electrical systems. Here’s what you need to know, and a detailed breakdown of what the article covers: Definition and scope (344.1) Section 344 applies to rigid metal conduit (RMC), which is thick-walled threaded tubing used to […]
Explanation of NEC Section 100 definitions
NEC Article 100 covers the basic definitions used throughout the code to ensure clear understanding and consistent application. Terms explained in the article appear throughout the blog. Below are the basic definitions from Section 100 of the NEC, highlighted for clarity. Basic definitions from the first part (general): Accessible (as applied to equipment): Equipment that […]
Explanation of NEC Section 392 regarding cable trays
NEC Article 392 describes cable trays, their components, proper connection methods for cable trays, and when and where they are allowed and not allowed. It also focuses on construction and installation practices for cable trays. The following is a summary of the most important points contained in Article 392 of the National Constitution: Cable tray […]