What is the trade size range for Electrical Metallic Tubing (EMT)?

The trade size range for Electrical Metallic Tubing (EMT) is indeed from 1/2 inch to 4 inches. This size range is standard in the electrical industry for EMT, which is commonly used for protecting and routing electrical wiring in various applications. The 1/2 inch size is often used for smaller installations, while the larger 4 inch size accommodates bigger wires and provides flexibility for more substantial electrical systems. EMT's properties, such as strength and weight, make it a popular choice for many installations, which is why it adheres to this specific trade size range. Understanding this standard is crucial for professionals when selecting the appropriate conduit for their electrical installations and ensuring compliance with relevant electrical codes.