Transformer NEC 450 Calculator is made and published by ZkDev. AppBrain is an independent app data site and isn't affiliated with ZkDev. The app name, icon, screenshots and description belong to ZkDev and are shown as published on Google Play.

About Transformer NEC 450 Calculator

“NEC 450 transformer OCPD calculator. kVA to conductor sizing. Offline.”

ZkDev, on Google Play

Transformer NEC 450 Calculator is a tools app developed by ZkDev.

Install Statistics

Transformer NEC 450 Calculator has been installed 300 times. In the last 30 days, the app was installed 70 times.

User Ratings

The app has no ratings yet.

App Information

Transformer NEC 450 Calculator is freely available from Google Play. The app size is 20.58 MB. The latest version available is 1.0.11. The last update was on September 16, 2026.

Technical Requirements

The app has a content rating of Everyone. The app has been available on Google Play since April 2026.

Description by ZkDev (from Google Play)

NEC transformer overcurrent protection calculator for electricians, apprentices, and electrical engineers. Size primary and secondary OCPD per NEC Table 450.

Price	Free
Total installs	300
Recent installs	70
Rating	No ratings
Ranking	Not ranked
Version	1.0.11
App size	20.6 MB
Number of libraries	?
Suitable for	Everyone
Ads	Contains ads

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Screenshots

Transformer NEC 450 Calculator Screenshot 1 of 5

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Screenshots by ZkDev, from the Google Play listing

Official page on Google Play

Alternatives to Transformer NEC 450 Calculator

Installs over time

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Transformer NEC 450 Calculator has been installed 300 times. Over the past 30 days, it has been installed 70 times.

Changelog of Transformer NEC 450 Calculator

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Developer information for ZkDev

ZkDev

support@tradetools.dev

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Google Play Rankings for Transformer NEC 450 Calculator

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Technologies used by Transformer NEC 450 Calculator

12 permissions

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Transformer NEC 450 Calculator