Electrical Calculations
Voltage drop, conductor sizing, load calculations, motors, transformers, grounding, and more.
Electrical Reference & Calculation Tools
Electrician Bible is a comprehensive electrical reference and calculation app designed for electricians, electrical contractors, apprentices, students, and anyone preparing for an electrical certification exam.
Quickly perform common electrical calculations, access practical field tools, and find useful electrical references — all in one app.
Everything in One App
From everyday calculations to conduit bending and NEC® references, Electrician Bible puts practical electrical tools at your fingertips.
Voltage drop, conductor sizing, load calculations, motors, transformers, grounding, and more.
Conduit bending, raceway calculations, conversions, formulas, wiring references, and everyday field utilities.
Access NEC® reference tables, 2023 NEC® significant changes, electrical formulas, and useful code-related resources.