NECElectricalCodeIllustrated

Electrical Code Illustrations

USD 2.99

Here's a ready-to-use App Store description: Illustrations of Electrical Code (NEC) — From Utility Service to Branch Circuits A visual reference library for electricians, electrical engineers, inspectors, and students — covering the National Electrical Code from the utility service entrance all the way to branch circuits and special systems. Browse 160 hand-picked illustrations organized into 11 categories: Distribution Systems — Site plans, ring bus diagrams, and voltage distribution systems Service Entrance — Overhead and underground service, utility pole connections, and clearance requirements Panel Layouts & Schedules — Residential and commercial panel diagrams and load schedules Wiring Diagrams & Floor Plans — Residential floor plans, schematic wiring diagrams, and rough-in illustrations Grounding & Bonding — Electrode systems, bonding diagrams, ground-fault return paths, and NEC Article 250 references Overcurrent & Motor Circuits — Motor branch circuit protection, conductor sizing, and fault current diagrams Load Calculations — Conductor sizing flowcharts, demand tables, and voltage drop formulas Low Voltage & Special Systems — NEC Article 725, CCTV, access control, intercom, and integrated LV systems Safety & Code Compliance — Inspection checklists, permit flowcharts, and building code references Fire Alarm Systems — Riser diagrams, wiring topologies, zone layouts, and sequence of operations Building Automation — BACnet/IP, BMAS overviews, HVAC control flowcharts, and ventilation diagrams Features: Swipe left and right to flip through illustrations within any category Pinch to zoom in for fine detail — pan while zoomed Double-tap to zoom in, double-tap again to reset Bookmark any illustration as a favorite for quick access Works on iPhone and iPad Full Dark Mode support A practical field and study companion for anyone working with the NEC.

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    • Seller
      • Yuhsiu Lai
    • Size
      • 498.5 MB
    • Category
      • Utilities
    • Compatibility
      Requires iOS 16.0 or later.
      • iPhone
        Requires iOS 16.0 or later.
      • iPad
        Requires iPadOS 16.0 or later.
    • Languages
      • English
    • Age Rating
      4+
    • Copyright
      • © 2026 iTech