Electrician Handbook: Wiring
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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.
β‘ 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 β all following code standards so you can cite results to an AHJ.
π 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 β the reference library is built for field use with high contrast and sunlight-readable text.
π§ 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 β ready to hand to an inspector. All tools work fully offline.
π NEC electrical code reference β 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.
π 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.
β What's included
β’ Wire sizing calculator β AWG and metric, ampacity tables
β’ Conduit fill calculator and offset bending reference
β’ Voltage drop calculator β single and three phase
β’ Box fill calculation (NEC 314)
β’ Motor full-load amps table (NEC 430)
β’ Copper and aluminum conductor ampacity tables
β’ Electrical references book and quick charts
β’ Wiring diagrams and installation guides
β’ Advanced panel load calculation
β’ Works fully offline β no subscription required
From apprentice to master, this is the handbook wiring professionals keep on their phone.
β‘ 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 β all following code standards so you can cite results to an AHJ.
π 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 β the reference library is built for field use with high contrast and sunlight-readable text.
π§ 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 β ready to hand to an inspector. All tools work fully offline.
π NEC electrical code reference β 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.
π 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.
β What's included
β’ Wire sizing calculator β AWG and metric, ampacity tables
β’ Conduit fill calculator and offset bending reference
β’ Voltage drop calculator β single and three phase
β’ Box fill calculation (NEC 314)
β’ Motor full-load amps table (NEC 430)
β’ Copper and aluminum conductor ampacity tables
β’ Electrical references book and quick charts
β’ Wiring diagrams and installation guides
β’ Advanced panel load calculation
β’ Works fully offline β no subscription required
From apprentice to master, this is the handbook wiring professionals keep on their phone.
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