Contact
Questions, corrections and error reports are all welcome — corrections especially.
Email: hinodestudio.dev@gmail.com
If you are reporting a problem with a calculation, the useful details are which page, what you entered, and, for electrical pages, which table or article you are checking against. A density or rate that disagrees with your supplier or your extension service is worth sending too, since these vary by region.
This site cannot give engineering advice, design a circuit, diagnose a lawn problem or quote a project. Your building department, a licensed electrician or your local extension service can, and are the right people to ask.