---
title: "P&amp;C Engineer Tools - Reviews, Revenue and Downloads in United States | Apple App Store"
description: "P&amp;C Engineer Tools is the ultimate utility for protection and control engineers, relay technicians, and power system professionals. This all-in-one toolbox allows you to perform complex calculations a"
---

# P&amp;C Engineer Tools — United States

![P&amp;C Engineer Tools App Icon](https://is1-ssl.mzstatic.com/image/thumb/Purple221/v4/3c/82/a9/3c82a9a3-5a1e-0e8e-e1ac-90cca82e63ef/AppIcon-0-1x_U007epad-0-1-85-220-0.png/434x0w.png)

**Developer:** [Miguel Rios](https://apptail.io/developer/miguel-rios-QeBf)
**Category:** Utilities
**Rating:** 5.0/5 (1 ratings)
**Price:** Free
**Bundle ID:** mardevelo.Symmetrical-Components
**Store:** Apple App Store
**Country:** United States
**Version:** 2.2 (released 2026-01-20)
**Original Release:** 2014-10-12
**Languages:** English

**App Store Link:** [Download on Apple App Store](https://apps.apple.com/us/app/app/id919001170)
**AppTail Page:** [https://apptail.io/app/pc-engineer-tools-VUBe/united-states](https://apptail.io/app/pc-engineer-tools-VUBe/united-states)

## P&amp;C Engineer Tools Description
P&amp;C Engineer Tools is the ultimate utility for protection and control engineers, relay technicians, and power system professionals. This all-in-one toolbox allows you to perform complex calculations and verify protection settings directly from your device.

Key Features:

• Symmetrical Components: Easily convert between Phase (ABC) and Sequence (012) values. Visualize phasors with dynamic vector graphs and analyze unbalanced fault conditions.

• Distance Protection (21): Analyze impedance characteristics, calculate test values (Reach, MTA, Time), and visualize protection zones on the R-X diagram.

• Differential Protection (87): Visualize differential slope characteristics, verify operating points, and check restraint currents.

• CT Saturation: Analyze Current Transformer performance using IEEE C37.110 standards. Calculate Time-to-Saturate ($T_{sat}$) and assess saturation risks.

• Power Vector Tool: visualize voltage and current phasors, and calculate Real (P), Reactive (Q), and Apparent (S) power.

Designed for efficiency in the field or the office.

Disclaimer: This software is for educational and reference purposes. MARDEVELO does not take responsibility for any errors the program may have. Always verify critical calculations manually.

## P&amp;C Engineer Tools Screenshots
- [Screenshot 1](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/b6/7a/80/b67a80f8-b38e-f32a-7ddb-9a2b4bc42a2c/Simulator_Screenshot_-_iPad_Pro_13-inch__U0028M5_U0029_-_2025-12-18_at_15.22.14.png/2064x2752.png)
- [Screenshot 2](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/72/76/cd/7276cda6-c1d6-e42b-9021-74532ff6a616/Simulator_Screenshot_-_iPad_Pro_13-inch__U0028M5_U0029_-_2025-12-18_at_15.24.38.png/2064x2752.png)
- [Screenshot 3](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/d3/68/b7/d368b72d-aa93-b19c-876a-cd09c9a05752/Simulator_Screenshot_-_iPad_Pro_13-inch__U0028M5_U0029_-_2025-12-18_at_15.23.00.png/2064x2752.png)
- [Screenshot 4](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/43/38/dd/4338dd72-53d1-8f5b-b258-4ab8b4d1eaaa/Simulator_Screenshot_-_iPad_Pro_13-inch__U0028M5_U0029_-_2025-12-18_at_15.25.04.png/2064x2752.png)
- [Screenshot 5](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/e0/43/da/e043daaf-045c-ecae-9e91-49986446d978/Simulator_Screenshot_-_iPad_Pro_13-inch__U0028M5_U0029_-_2025-12-18_at_15.23.07.png/2064x2752.png)
- [Screenshot 6](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/2c/68/3f/2c683f7d-be81-e938-4920-b895636d2882/Simulator_Screenshot_-_iPad_Pro_13-inch__U0028M5_U0029_-_2025-12-18_at_15.23.12.png/2064x2752.png)
- [Screenshot 7](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/4f/1b/dd/4f1bddbb-483f-5b39-e484-89bc32ac2841/Simulator_Screenshot_-_iPad_Pro_13-inch__U0028M5_U0029_-_2025-12-18_at_15.23.19.png/2064x2752.png)
- [Screenshot 8](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/16/98/2b/16982b9f-2582-8039-9140-82a250c49bf3/Simulator_Screenshot_-_iPad_Pro_13-inch__U0028M5_U0029_-_2025-12-18_at_15.23.48.png/2064x2752.png)
- [Screenshot 9](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/24/9a/ca/249acac0-5a10-abd9-05e1-70392f22496a/Simulator_Screenshot_-_iPad_Pro_13-inch__U0028M5_U0029_-_2025-12-18_at_15.23.36.png/2064x2752.png)
- [Screenshot 10](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/d0/69/00/d069000c-b7ad-97ea-5dd9-c964fcd80219/Simulator_Screenshot_-_iPad_Pro_13-inch__U0028M5_U0029_-_2025-12-18_at_15.24.06.png/2064x2752.png)

## P&amp;C Engineer Tools Rating Breakdown in United States
- 5 stars: 1 (100%)
- 4 stars: 0 (0%)
- 3 stars: 0 (0%)
- 2 stars: 0 (0%)
- 1 stars: 0 (0%)





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## P&amp;C Engineer Tools Available In
- [United States](https://apptail.io/app/pc-engineer-tools-VUBe/united-states)
- [Switzerland](https://apptail.io/app/pc-engineer-tools-VUBe/switzerland)
- [United Kingdom](https://apptail.io/app/pc-engineer-tools-VUBe/united-kingdom)
- [South Africa](https://apptail.io/app/pc-engineer-tools-VUBe/south-africa)

---

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