Please provide me with the context or topic related to "1 1/2 emt 90 deduction." I need more information to understand what you're asking about. "EMT" likely refers to electrical metallic tubing, and "90 deduction" probably relates to a bend or fitting, but I need more detail to write a helpful and informative blog post.
For example, are you asking about:
- Calculating the length of EMT after a 90-degree bend? This would involve geometry and understanding conduit bending.
- Electrical code requirements regarding bends in EMT? This would require knowledge of NEC (National Electrical Code) or other relevant electrical codes.
- Specific software or tools used for EMT bending calculations? This would involve researching and explaining various software programs or methods for electricians.
- Something else entirely?
Once you clarify your request, I can craft a detailed and SEO-optimized blog post addressing your needs.