The current contact address for site-related messages is davehazleberry@gmail.com.
Please include the calculator name and the values you entered when reporting a calculation issue.
Helpful Details to Include
- The URL or name of the affected page.
- The input values, selected units, and result you received.
- The result you expected and the formula or reference you used.
- Your browser and device if the problem is visual or interactive.
What This Contact Is Not
NodeAndVolt cannot provide emergency assistance, inspect an installation, approve an electrical design, or replace advice from a licensed professional who can evaluate the actual equipment and site conditions.
Messages are used to improve the website, fix errors, and prioritize future calculator and guide updates.