Electrician Handbook: Wiring

Every electrician needs a reliable reference on the job. Electrician Handbook: Wiring brings together professional calculations, wiring guides, and electrical references in one offline-ready app for journeymen, master electricians, and electrical engineers. ⚡ Professional calculations on the job site Run accurate field calculations without internet access. Wire size, voltage drop, conduit fill, box fill, motor full-load current, transformer sizing, and more — all following code standards so you can cite results to an AHJ. 📋 Wiring reference for licensed pros Access wiring diagrams, ampacity tables, conduit sizing charts, and electrical equipment data instantly. Find electrician specs for a service upgrade or verify circuit wiring for a new installation — the reference library is built for field use with high contrast and sunlight-readable text. 🔧 Field tools that work offline Bookmark calculations and reference tables you use every day. Add field notes to each saved result. Export results as a PDF stamped with the relevant code section — ready to hand to an inspector. All tools work fully offline. 📚 NEC electrical code reference — 2023 and 2026 Built around NEC 2023 and updated for the 2026 adoption cycle. Look up articles, cross-reference sections, and track changes between editions. Unlike paywalled subscriptions, this is a one-time purchase. 🎓 Journeyman electrician exam preparation Studying for the journeyman exam or master electrician test? Practice section covers NEC-based questions, electrical calculations, and wiring theory between jobs. ✅ What's included • Wire sizing calculator — AWG and metric, ampacity tables • Conduit fill calculator and offset bending reference • Voltage drop calculator — single and three phase • Box fill calculation (NEC 314) • Motor full-load amps table (NEC 430) • Copper and aluminum conductor ampacity tables • Electrical references book and quick charts • Wiring diagrams and installation guides • Advanced panel load calculation • Works fully offline — no subscription required From apprentice to master, this is the handbook wiring professionals keep on their phone.