This app calculates prospective fault current (PFC) in kA and Amps for single and three-phase circuits. It allows users to input any two values (voltage, earth loop impedance, or PFC) to determine the third, aiding in selecting appropriate circuit breaker ratings.
1.4.8
August 12, 2026
11/08/2026 v1.4.8 - New user interface (UI) - Added dark mode - Added 16 languages (af, ar, de, es, en, fr, hi, id, it, ja, ko, nl, pl, pt, ru, zh) - Performance optimisations - Added help guides
MoreFault Current Calculator is used to determine the prospective fault current (PFC) in kA and Amps for single and three-phase electrical circuits. This helps in selecting the correct circuit breaker ratings.
You can enter any two values from voltage, Zs/Ze earth loop impedance, or PFC to calculate the third. This flexibility allows for various calculation scenarios.
It can compute Prospective Fault Current (PFC) in kA and Amps, Voltage, and Zs/Ze earth loop impedance. It supports both single-phase and three-phase calculations.
Yes, Fault Current Calculator is supported on iPhone and iPad devices.
Fault Current Calculator is a paid app, priced at $0.99.
Yes, Fault Current Calculator contains advertisements.
The latest version, 1.4.5, was last updated on July 28, 2025. Updates ensure the app remains current with features and compatibility.
Fault Current Calculator has a rating of 1.0 stars based on 2 ratings. This indicates a low user satisfaction based on the available data.
