Electrical Wiring Codes

Wire Color Guide + Watch App

$0.99 · Designed for iPad

Instant access to wiring color codes, circuit references, and electrical standards, available offline and on Apple Watch. Electricians, engineers, and DIY-savvy homeowners — get accurate, on-the-go access to wiring standards worldwide with Electrical Wiring Codes. Whether you’re on-site or in the office, the app helps you quickly identify wire colors, cable types, and panel layouts for different regional standards. Smart circuit search gives you access to over 1,000 circuits per standard, so you can find the exact wiring diagram you need in seconds. Key Features • Wire color codes by region – identify standard wire and cable color schemes (ground wire, neutral wire, live phases) across major international standards. • 1000+ circuits per standard — from residential wiring to industrial three-phase setups. • Electrical panel layout visualization — view panel and breaker box wiring, map cable wire paths and safety configurations. • Apple Watch companion app — access wiring codes and quick reference on your wrist when hands are busy on site. • Works completely offline — no internet needed once data is synced. • Designed to boost productivity — technical accuracy, speed, and usability in one tool. Electrical Wiring Codes supports standards like the National Electrical Code (NEC), Canadian Electrical Code (CEC) and other international wiring and cable standards — whether for household wiring, residential electrical wiring, industrial installations, or extension cables and wiring box setups. Why Choose It Instantly find correct wire color code, electrical wire configuration, cable wire types — ideal for home wiring, breaker box wiring, AC wiring and three-phase power systems. Perfect for electricians, home installers, engineers or anyone dealing with electrical wiring and installation. Offline-ready and easy to use — ideal for on-site work, troubleshooting or exam prep. This app provides visual and descriptive reference information. It does not replace official regulations, nor does it constitute technical advice or installation instructions.

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Stabilization and compatibility improvements.

The developer, Pedro Carrazana, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .

  • Data Not Linked to You

    The following data may be collected but it is not linked to your identity:

    • Identifiers
    • Usage Data
    • Diagnostics

Privacy practices may vary, for example, based on the features you use or your age. Learn More

The developer has not yet indicated which accessibility features this app supports. Learn More

  • Seller
    • Pedro Carrazana
  • Size
    • 16 MB
  • Category
    • Reference
  • Compatibility
    Requires iOS 17.6 or later.
    • iPhone
      Requires iOS 17.6 or later.
    • iPad
      Requires iPadOS 17.6 or later.
    • Mac
      Requires macOS 14.6 or later and a Mac with Apple M1 chip or later.
    • Apple Vision
      Requires visionOS 1.3 or later.
    • Apple Watch
      Requires watchOS 11.6 or later.
  • Languages
    • English and Spanish
  • Age Rating
    4+
  • Copyright
    • © Carrazana Apps