Please provide me with the context or topic related to "1 1/2 emt 90 deduction." This phrase, by itself, is unclear. To write a helpful and informative blog post, I need more information. For example, are you referring to:
- Electrical conduit calculations? This phrase might relate to calculating the length of EMT (electrical metallic tubing) needed for a 90-degree bend, accounting for the bend radius. We could then discuss the different methods of calculating this deduction and the importance of accurate measurements in electrical work.
- Plumbing or other types of piping? The terminology could apply to other types of piping systems.
- A specific code or standard? There might be a specific building code or industry standard where this phrase appears.
Once you provide more context, I can create a comprehensive and SEO-optimized blog post that answers relevant questions, includes detailed explanations, and provides valuable insights.