Learn / Field guides
Build one level at a time.
Practical guides organized by level, from core trade foundations through advanced work.
Level 1
GUIDE 01 / ELECTRICAL BASICSElectricity Without the TextbookPractical electrical theory: voltage, current, resistance, and power you can use on the job.GUIDE 02 / ELECTRICAL SAFETYDon't Die at WorkJobsite electrical safety built around control of hazardous energy, not slogans.GUIDE 03 / ELECTRICIAN TOOLSThe Tools That MatterEssential electrician hand tools, meters, and test equipment—what each one is for and how to trust it.GUIDE 04 / NATIONAL ELECTRICAL CODESurviving the NECHow electricians find, connect, and verify answers in the National Electrical Code book.GUIDE 05 / WIRING MATERIALSWire, Cable, and BoxesElectrical wire, cable, conductor sizing, device boxes, splices, support, and box fill in one practical guide.GUIDE 06 / CONDUIT BENDINGBending ConduitHow to bend EMT and plan raceways, fittings, offsets, saddles, and pull points that actually fit.GUIDE 07 / ELECTRICAL BLUEPRINTSReading BlueprintsElectrical blueprint reading for floor plans, one-lines, risers, schedules, details, and field layout.GUIDE 08 / RESIDENTIAL WIRINGWiring a Whole HouseResidential electrical wiring from service planning and load calculations through rough-in, trim-out, testing, and inspection.
Level 2
GUIDE 01 / AC POWERAC Power Without the HeadacheAlternating current, single-phase and three-phase systems, power factor, and the readings that matter in the field.GUIDE 02 / TRANSFORMERSTransformersHow electrical transformers work, how to size them, and how common single-phase and three-phase connections behave.GUIDE 03 / MOTORS + CONTROLSMotors and Motor ControlsElectric motor basics, starters, overloads, control circuits, VFDs, and a field method for finding faults.GUIDE 04 / GROUNDING + BONDINGGrounding and Bonding Done RightNEC Article 250 grounding and bonding in plain language, from the service point to the last metal enclosure.GUIDE 05 / COMMERCIAL WIRINGCommercial WiringCommercial electrical wiring with conduit systems, MC cable, three-phase panels, coordination, and maintainable installation practices.GUIDE 06 / LIGHTING + CONTROLSLighting and ControlsLighting circuits, dimmers, occupancy sensors, daylight controls, emergency lighting, and LED retrofit troubleshooting.GUIDE 07 / TROUBLESHOOTINGTroubleshooting Like a ProA systematic electrical troubleshooting method for controls, branch circuits, motors, and intermittent faults.GUIDE 08 / SERVICE CALCULATIONSService CalculationsElectrical load calculations and service sizing from the connected loads to conductors, protection, and equipment ratings.