Fault Current Calculator (PFC) app icon

Apps Like Fault Current Calculator (PFC) for iPhone and iPad

Calculate fault current for electricians instantly.

The app calculates prospective fault current, prospective short-circuit current, and prospective earth fault current. It supports single-phase and three-phase systems and works offline.

by Pro Certs Software Ltd★ 1.02 ratingsUtilitiesFreeData updated 2026-10-06

Fault Current Calculator (PFC) screenshots

Ranked alternatives

Showing 1–20 of 1,000 ranked alternatives.

  1. Fault Current Finder app icon

    Fault Current Finder

    OCTAGON SEVEN LLC

    Model systems to calculate

    Models electrical distribution systems to calculate available . Users input system data to determine short circuit currents at various points. The assists in verifying if equipment like fuses and circuit breakers are properly rated.

    ★ 4.25 ratingsProductivityFreeData updated 2026-09-12
  2. The Electrician Tools app icon

    The Electrician Tools

    1BIGRIG Ltd

    Access calculators, safety guides, and checklists

    Provides calculators for circuit design and load calculations. Includes safety references for UK electrical standards and BS 7671. Features checklists for installation and inspection tasks.

    ★ 0.00 ratingsReferenceFreeData updated 2026-09-06
  1. iCertifi: Electrical Certs app icon

    iCertifi: Electrical Certs

    iCertifi

    Certify electrical systems on the go

    Perform electrical inspections, testing, and certification offline. Create and save certificates without internet. Access BS7671 standards directly on iOS devices. Print or share certificates with a subscription.

    ★ 4.47 ratingsProductivityFreeData updated 2026-09-08
  2. Fault Current Calculator app icon

    Fault Current Calculator

    Cooper Bussmann, LLC

    Calculate fault current for electrical systems.

    The app calculates available fault current on single and three-phase systems. It can also size fuses and conductors for circuits and create a label for service equipment.

    ★ 3.027 ratingsUtilitiesFreeData updated 2026-10-14
  3. Southwire® Voltage Drop Calc app icon

    Southwire® Voltage Drop Calc

    Southwire Company

    Calculate and wire size

    Calculate for a specific conductor run or determine wire size based on and current carrying capacity. Limits wire size to and NEC ampacity. Supports AWG and KCMIL sizes only.

    ★ 4.61,480 ratingsUtilitiesFreeData updated 2026-09-08
  4. Ohms Law Calc. app icon

    Ohms Law Calc.

    V PUGAZHENTHI

    Calculate voltage, current, and resistance

    Calculate electrical values using formulas for voltage, current, resistance, power, and more. Determine wire size and voltage drop. Perform transformer and generator calculations. Convert between electrical units.

    ★ 4.71,326 ratingsUtilitiesFreeData updated 2026-09-08
  5. Electrical Calculator lite app icon

    Electrical Calculator lite

    V PUGAZHENTHI

    Calculate voltage, current, and resistance

    Calculate values using resistor color codes, voltage, current, and resistance formulas. Perform impedance and RLC circuit analysis. Input values to get accurate results for engineering, wiring, and circuit design tasks.

    ★ 4.6575 ratingsUtilitiesFreeData updated 2026-09-09
  6. Ediag app icon

    Ediag

    Shenzhen Kingbolen Electrics Technology Co., Ltd.

    Diagnose vehicles, read fault codes, generate reports

    Perform vehicle diagnostics by reading data flow, fault codes, and vehicle information. Clear fault codes and generate reports. Support one-key diagnosis and automatic VIN recognition across major manufacturers.

    ★ 4.3880 ratingsLifestyleFreeData updated 2026-09-06
  7. SLD | Electrical diagrams app icon

    SLD | Electrical diagrams

    Angel Martinez

    Create with drag-and-drop symbols

    Create one-line using standardized symbols. Select and drag symbols to arrange . Includes IEC and ANSI symbols for engineering. Add circuit breakers, switches, fuses, and other components. Save and export .

    ★ 4.1132 ratingsProductivity$1.99Data updated 2026-10-27
  8. Ugly's Electrical References app icon

    Ugly's Electrical References

    Informed Publishing

    Access code tables and track updates

    Access code updates for 2023 NEC and NEMA standards. View table changes, formulas, and conduit bending guides with video tutorials. Calculate ampacity and conduit fill. Include transformer data and wiring configurations.

    ★ 4.41,510 ratingsProductivity$12.99Data updated 2026-10-27
  9. CableCalc BS7671 app icon

    CableCalc BS7671

    Castline Systems

    Electrical installation calculations for BS7671.

    The app calculates and checks voltage drop, disconnection time, and fault current for electrical installations. It performs single and three-phase calculations for various circuit types and produces detailed PDF print-outs.

    ★ 0.00 ratingsBusiness$149.99Data updated 2026-10-16
  10. Watts Amps Volts  Calculator app icon

    Watts Amps Volts Calculator

    Pro Certs Software Ltd

    Calculate , , and

    Calculate electrical power for single phase systems by converting between , , and . Input values to solve for unknowns. Support for three phase calculations including kilowatts, , , and power factor.

    ★ 4.450 ratingsUtilitiesFreeData updated 2026-09-08
  11. Ohm & Watt Law Electrical Calc app icon

    Ohm & Watt Law Electrical Calc

    TrothMatrix OPC Private Limited

    Calculate voltage, current, resistance, and power

    Calculate Voltage, Current, Resistance, and Power using Ohm’s Law and ’s Law. Input values to solve for unknowns. Display results instantly. Includes formulas for calculations. Supports both direct and indirect circuit analysis.

    ★ 4.752 ratingsUtilitiesFreeData updated 2026-09-17

How we rank alternatives

Apps are ranked by functional similarity, category fit, rating confidence, and popularity.