REF CALCULATION

5+
Downloads
Content rating
Everyone
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About this app

The High Impedance Restricted Earth Fault (REF) protection scheme is a fast and highly stable method used to protect a transformer winding against earth faults, particularly those close to the neutral point, which overall differential protection might miss. This App provides High Impedance REF Calculation for Power Transformer.
Updated on
Nov 18, 2025

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
No data shared with third parties
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No data collected
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What’s new

First Release

App support

About the developer
Nikunj Vashrambhai Kanjariya
kan.nikunj@gmail.com
Shiv Shakti, Prabhutva Nagar, BH Guruprasad Society, H J Doshi Hospital Road Rajkot, Gujarat 360004 India

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