Archived App (Last seen on 12 May 2026)
This is an archived listing of the app previously available on the App Store.Although the app is no longer distributed by Apple, you can still view its description, screenshots, version history, ratings, and metadata for reference.
About
This tool generates clearance reports for transmission line design based on NESC 2017-C2 standards. It covers AC voltage systems and common clearance tables, with an optional full version offering DC design, metric units, and alternate calculation methods.
What's New in NESC Clearances
1.3
September 19, 2020
1. Adjusted layout to fit iPhone XS and XS_Max screen dimension. 2. Re-arranged items in the bonus table "235-6A" 3. Corrected base elevation when adjusting clearance adder per altitude in tables using the Alternate Method
MoreIn-App Purchases
$4.99
Unlock All Features
Unlock all features including system voltage type DC, metric unit, and more clearance tables.
Developer apps
FAQ
What NESC standards does NESC Clearances support?
NESC Clearances generates reports based on Section 23 of the NESC 2017-C2 standard. The basic version covers the majority of clearance tables typically used in transmission line design.
What are the differences between the basic and full versions of NESC Clearances?
The full version of NESC Clearances offers additional features including support for direct current transmission line design, clearance tables reported in metric units, and calculations using the Alternate Method.
Is NESC Clearances available on Android devices?
NESC Clearances is currently available for iPhone, iPad, and iPod. Support for Android devices is not mentioned in the provided data.
How often is NESC Clearances updated?
The latest version, 1.3, was released on September 19, 2020. The app was initially released on January 18, 2017, indicating updates are not very frequent.
What is the user rating for NESC Clearances?
NESC Clearances has a high user rating of 4.8 stars based on 6 ratings, suggesting positive user sentiment among its users.
What is the age rating for NESC Clearances?
NESC Clearances has an age rating of 4+, making it suitable for a wide range of users.
Does NESC Clearances have ads?
No, NESC Clearances does not contain advertisements. The app is free to download and use, with optional in-app purchases for advanced features.