Comparison

Fault Current Calculator vs Nebraska 811

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Fault Current Calculator

This tool helps contractors, engineers, and electricians quickly calculate available fault current on single and three-phase electrical systems. It also assists in sizing fuses and conductors for various circuits and can generate labels for service equipment.

Highlights
  • Calculate available fault current
  • Size fuses and conductors
  • Generate service equipment labels
  • Single and three-phase system support
  • NEC® 110.24 compliance
Features
Read full description

Eaton's Bussmann Series FC2 Available Fault Current Calculator application is an innovative tool developed for contractors, engineers, electricians, and electrical inspectors. This tool can be used on the Bussmann website or out in the field on a mobile device for those needing a quick and simple way to determine available fault current. With this simple tool, users can: - Calculate available fault current on single and three-phase systems - Create and send a label via email for marking the available fault current on service equipment (NEC® 110.24) - Size fuses and conductors for service, feeder, and branch circuits. This application, calculations, and other information are intended to clearly present technical information that will determine the available fault current at specific points in an electrical system. Bussmann reserves the right, without notice, to change this application and/or discontinue/ limit its distribution and/or availability. Bussmann also reserves the right to change or update, without notice, any technical information contained in this application. The data and information presented in this application are believed to be accurate. However, any and all liability for the content, or any omissions from this application, including any inaccuracies, errors, or misstatements in such data, calculations or information, is expressly disclaimed. The application, calculations and other information are provided without warranty of any kind, either expressed or implied, but not limited to, the implied warranties of merchantability, or fitness for a particular purpose. Bussmann disclaims any liability for the use of this application, calculations or other information. The complete End-User License Agreement can be found at: https://faultcurrentcalculatorpro.bussmann.com/home/eula

About

Nebraska 811

Manage locate requests for excavation projects in Nebraska. Access resources, search past tickets, and view worksite maps. Stay updated on news and events related to safe digging practices.

Highlights
  • Manage locate requests
  • Access Resource Center
  • Search submitted tickets
  • View worksite maps
  • Get news and events
Features
Read full description

Excavators, homeowners, and facility operators can use the Nebraska 811 app to easily and quickly manage locate requests.  Anyone planning to excavate in Nebraska can use the app to initiate, manage and monitor a locate request prior to excavation.  Facility operators can use the ticket management feature to provide a positive response to excavators. Use the app to: Access a Resource Center with links to the Nebraska 811 handbook, excavator guide, color codes and instructional videos. View and share these items with the click of a button. Find and view previously submitted tickets with Ticket Search. View the positive response history and an on-line worksite map through Ticket Search. Log in to ISITE for access to all of Nebraska 811 online tools such as IMAP, Locator Ticket Management, and ITIC. Get the latest News and Events announcements from Nebraska 811. Why wait?  Download now and keep all things Nebraska 811 in the palm of your hand!

Screenshots

Fault Current Calculator4 screens
Nebraska 8114 screens

Verdict

The call

The clearest difference is rating: Nebraska 811 at 5.0 against Fault Current Calculator's 3.0. Nebraska 811 also leads on in-app purchases (none vs 2). Fault Current Calculator's advantage is ratings volume (27 vs 7). On price, update cadence, ads and device support there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Fault Current Calculator sells 2 in-app purchases, starting at $4.99 per month. Nebraska 811 asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Nebraska 811 holds the better App Store score, 5.0 against 3.0. Both are backed by a comparable volume of ratings — 27 and 7 respectively.

UpkeepUpdate frequency

Fault Current Calculator ships an update every 4 months, Nebraska 811 every 3 months. The most recent releases landed on November 1, 2026 and November 3, 2026 respectively.

Scorecard4 real differences · 6 level
Fault Current Calculator versus Nebraska 811: the parameters behind the verdict, then further details
ParameterFault Current CalculatorNebraska 811
PriceFreeFree
Rating3.0 (27 ratings)5.0 (7 ratings) — better
Positive reviews0.0% of reviews—
Number of ratings27 — better7
Update frequencyEvery 4 monthsEvery 3 months — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationFreemiumFree — better
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS14.0 — better15.0
Further details — not scored
Size25 MB37 MB
Age rating17+4+
DeveloperCooper Bussmann, LLCOne Call Concepts, Inc.

Customer experience

Fault Current Calculator

All ratings23 ratings
Positive47.8%
Neutral8.7%
Negative43.5%
Written reviews10 reviews
Positive0.0%
Neutral20.0%
Negative80.0%

Nebraska 811

All ratings7 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

2 purchases

Fault Current Calculator

Subscriptions2
  • Pro Monthly Subscription7 Days trial$4.991 Month
  • Pro Annual Subscription7 Days trial$39.991 Year
None

Nebraska 811

No in-app purchases

Questions

Is Fault Current Calculator free?
Fault Current Calculator is free to download, with in-app purchases available.
Is Nebraska 811 free?
Nebraska 811 is free to download, with no in-app purchases.
Which has better reviews, Fault Current Calculator or Nebraska 811?
Nebraska 811 is rated higher. Fault Current Calculator averages 3.0 out of 5 from 27 ratings, while Nebraska 811 averages 5.0 from 7 ratings.
Do Fault Current Calculator or Nebraska 811 have ads?
Neither Fault Current Calculator nor Nebraska 811 shows ads.
Which is updated more often, Fault Current Calculator or Nebraska 811?
Fault Current Calculator ships an update every 4 months, and Nebraska 811 every 3 months. Most recently, Fault Current Calculator was updated on November 1, 2026 and Nebraska 811 on November 3, 2026.

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