Contact Us

Have questions about our electrical calculation tools? Need support or want to provide feedback? We're here to help!

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Email Support

General inquiries and technical support

support@voltagedropcalculator.net

Response within 24-48 hours

Bug Reports

Found an issue or calculation error?

bugs@voltagedropcalculator.net

Priority response

Feature Requests

Suggest new features or improvements

features@voltagedropcalculator.net

We value your input

Send us a Message

Frequently Asked Questions

How accurate are the voltage drop calculations?
Our calculations are based on established electrical engineering principles and NEC standards. While highly accurate for standard conditions, always verify critical installations with qualified professionals and consider specific installation conditions.
Can I use this for commercial projects?
Yes, our tools can be used for preliminary design and educational purposes in commercial projects. However, all calculations should be reviewed and approved by licensed professionals as required by local codes.
Do you store my calculation data?
No, all calculations are performed locally in your browser. We do not store or transmit your calculation data to our servers. Saved projects are stored only in your browser's local storage.
Which electrical codes do you follow?
Our calculations are primarily based on the National Electrical Code (NEC) with references to IEEE and IEC standards. Always verify compliance with your local electrical codes, which may have additional requirements.
Can I suggest new features?
Absolutely! We welcome feature suggestions from our users. Please use the contact form above or email us at features@voltagedropcalculator.net with your ideas.
Is there a mobile app version?
Currently, we offer a mobile-optimized website that works well on smartphones and tablets. A dedicated mobile app is under consideration for future development.

Our Location

Location: Shenzhen, China

We provide virtual electrical calculation tools and consulting services globally.

Professional Services

Need custom electrical calculations or consulting services for your project?

consulting@voltagedropcalculator.net