Frequently Asked Questions

Is NG Orange™ or NG Wire™ affiliated with the NEC® or NFPA®?
No. NG Orange™ is a private LLC that is not affiliated with the NEC® or NFPA®. NG Wire™ is an app created by NG Orange™.

How can I subscribe to the NG Orange™ email list?
Subscribe to our email list by submitting your email at the bottom of this page.

How can I unsubscribe from the NG Orange™ email list?
Visit our Unsubscribe page to unsubscribe from our email list.

How can I contact NG Orange™?
Visit our Contact Us page for ways to connect.

Where can I read the NG Orange™ Privacy Policy?
Visit our Privacy Policy page to view our privacy policy.

Where can I read the NG Orange™ Terms and Conditions?
Visit our Terms and Conditions page to view our terms and conditions.

NG Orange FAQs

NG Wire FAQs

What is NG Wire™?
NG Wire™ is an app for professionals involved in the electrical construction industry. NG Wire™ utilizes popular National Electrical Code® (NEC®) tables for general building wiring, conduit, and motor data. Users can look up values and handle general and detailed conduit fill calculations, based on these NEC® tables. Visit the NG Wire™ page for more information.

Who should use NG Wire™?
NG Wire™ can be used by anyone that is involved in designing, installing, plan checking, or inspecting electrical systems governed by the NEC®. This typically includes Electrical Engineers, Electricians, Plan Checkers, and Inspectors.

How can I buy NG Wire™?
NG Wire™ is available on iPhones and iPads for download in the App Store. Search for NG Wire or NG Orange and look for the orange icon.

What devices does NG Wire™ work on?
NG Wire™ is available on iPhones and iPads with iOS version 17.6 or later.
Android devices are not currently supported.

Can I use NG Wire™ on multiple devices with one subscription?
Yes. NG Wire™ can be downloaded via the App Store on iPhones and iPads with iOS version 17.6 or later. NG Wire™ can be downloaded at no additional cost on devices that are logged in with an Apple account that has an active NG Wire™ subscription.

Is NG Wire™ available for Android?
No. NG Wire™ is not available on Android. If you would like NG Wire™ for use on Android, please visit our Contact Us page to let us know. If there is enough interest, we will consider releasing an Android version.

How do I know which NEC® data year I should use?
To find out which NEC® data year your state has currently adopted, visit the NEC Enforcement Page.

Does NG Wire™ include voltage drop, transformer, or fault current calculations?
No. NG Wire™ does not include voltage drop, transformer, or fault current calculations. Future NG Orange™ apps will cover these topics. Please check the App Store periodically for new apps.

Does the NG Wire™ trial version have any limitations?
No. The NG Wire™ trial unlocks all functionality in NG Wire™ with no limitations. The app is free for you to use during the trial period specified when you first downloaded NG Wire™.

How do I restore, change, cancel, or request a refund for my NG Wire™ subscription?
To manage your subscription, click on the 3-line icon in the upper left corner while in the NG Wire app. Select “Settings”. Click on “Manage Subscription”. From this screen you will be able to restore past purchases, change subscription plans, cancel a subscription, or request a refund.

NOTE: After cancelling your subscription, you can use NG Wire™ for the remainder of the trial or subscription period that you paid for.

Does my paid subscription give me access to all NG Wire™ updates?
Yes. Users with a paid subscription will automatically get all NG Wire™ updates at no additional cost.

What is included in the NG Wire™ updates?
NG Wire™ updates include data from the tri-yearly publication of the NEC®, starting with the 2020 NEC®. Each State adopts a publication of the NEC® at different times and in different cycles. See the NEC Enforcement Page for a detailed summary of which States have adopted which publications of the NEC® and when future adoptions are planned.

How often is NG Wire™ updated?
NG Wire™ is updated every 3 years, when the NEC® releases a new version of the code. The NG Wire™ update will be available soon after the new NEC® is released to the public. Previous NEC® data in NG Wire™ will continue to be available until all States have adopted a newer version of the NEC®. After a previous version is no longer adopted in any State, it will no longer be supported in NG Wire™. A notification will alert users before the data is removed.

What is the current version of NG Wire™?
NG Wire™ version 2.0 is the current version and is based on the 2023 and 2020 NEC®.

What changes were made for NG Wire™ 2.0?

  • NEC® changes: Added NEC® 2023 and updated NEC® 2020 table data and calculations.

  • Ampacity and Ambient Temp: Added ability to choose between 30°C and 40°C (base temperatures).

  • Conduit Fill: Added 5" and 6" conduit data for EMT and IMC.

  • Minimum Cover: Updated text with NEC® 2023 changes.

  • Ampacity and 3-Phase Motors: Bug fixed when a value is picked that allows a dependent picker to be set to a value that does not exist in the updated list.

  • SideView menu: Removed Rate and Privacy & Terms. Added Settings.

  • Settings: Users can select the NEC® data year and manage subscriptions.

  • Added review request popup.

  • Tweaked display settings to handle new devices as well as handle display changes made in this version.

  • Added logic to save user preferences. This information is only stored on the current device.

What is my responsibility as a NG Wire™ user?
It is your responsibility to ensure that the data used from NG Wire™ is properly applied, accurate, and complete. NG Orange™ will not be liable or responsible for any errors or omissions related to the data and its use.

How can I get support for NG Wire™?
In the NG Wire™ app, click on the “?” at the upper right corner of any tab, and get help specific to the tab that is currently active. You can also visit the NG Wire™ page and read these FAQs. If you require more assistance, please visit our Contact Us page for ways to connect.

Where can I read the NG Wire™ Privacy Policy?
Visit the NG Wire Privacy Policy page to view the NG Wireprivacy policy.

Where can I read the NG Wire™ Terms and Conditions?
Visit the NG Wire Terms and Conditions page to view the NG Wireterms and conditions.