Contact

Email hello@wireandwatts.com. A person reads every message, usually within two working days.

• Found a calculation error? Send the page URL (it contains your inputs) and what you expected. These go to the front of the queue.
• Suggest a calculator or a question a guide should answer.
• Press and data requests: the state electricity price table is free to reuse with credit to the EIA.

We can't advise on a specific installation — for that, a licensed electrician who can see it is the right person.