VoltPal

Pass journeyman on the first try. Win the data-center boom.

Journeyman pays $25K+ more than apprentice. VoltPal gets you there.

AI electrical companion + NEC 2026 + journeyman exam prep, built for apprentices, journeymen, and master electricians. Diagnose panels, troubleshoot motors and VFDs, look up code, and study for the exam — all from your phone.

81,000/yr
Electrician openings through 2034
BLS Occupational Outlook (SOC 47-2111)
+$25K/yr
Journeyman vs apprentice pay lift
BLS 2024 median + industry surveys
45–70%
Of data center build cost is electrical
CBRE / construction industry surveys
+$10/hr
IBEW union electrician premium
PTTI / NEIEP wage data

See it in action

Panel / Fault Analysis

Photo the panel or fault

Photo the panel or fault

Code violations + severity ranking

Code violations + severity ranking

VFD / Motor Troubleshoot

Enter fault code & equipment

Enter fault code & equipment

Root cause + wiring fix steps

Root cause + wiring fix steps

What the cert is worth

Journeyman license is the single biggest pay multiplier in the trade — +$25K/yr over apprentice. Master electricians earn $75K–$100K+, especially in renewable energy and industrial. IBEW union electricians earn ~$10/hr more than non-union peers, with total comp 30–40% higher in gateway markets. With 81,000 openings per year through 2034 and a 9% growth rate, licensed techs are in a seller's market.

Uncertified

$30K–$55K

Certified

$55K–$75K

Source: BLS SOC 47-2111 (2024 median $62,350) + IBEW/NECA state wage surveys

Start diagnosing in the field today

Free to try. No credit card required.

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Why VoltPal?

The electrical trade spans everything from residential panel swaps to industrial VFD commissioning — and the NEC gets thicker every cycle. An apprentice wiring their first sub-panel needs to know conductor sizing, breaker coordination, and grounding requirements. A journeyman troubleshooting a VFD ground fault needs to know whether to megger the motor or check the cable before resetting. The knowledge required is vast, and the consequences of getting it wrong are serious.

VoltPal covers the full spectrum. Photograph a panel, a burned contactor, a motor nameplate, or a tripped VFD display and get an instant diagnosis with NEC code references and severity rankings. The troubleshooting wizard covers 27 equipment types — from residential GFCI outlets and ceiling fans to industrial PLCs and medium-voltage disconnects — with brand-specific guidance for Allen-Bradley, Siemens, ABB, Eaton, Square D, and dozens more.

Certification Training

NEC 2026 in your pocket · Apprentice · Journeyman · Master Electrician · NFPA 70E

Cert path

Practice exam

Readiness score

Study content built from current industry standards — not outdated textbooks.

Timed exams, untimed practice, and targeted weak-area drills that mirror the real test.

Track your readiness score across every domain — know when you're ready to sit for the exam.

Features

  • Apprentice, Journeyman, Master, NFPA 70E exam prep — timed mocks, weak-area drills, readiness scoring
  • Panel & fault photo diagnosis — code violations, burn marks, improper wiring
  • Troubleshooting — 27 equipment types, 200+ brand/model options
  • Wire sizing calculator — ampacity + voltage drop, copper & aluminum
  • Conduit fill calculator — NEC Chapter 9, EMT/IMC/RMC
  • Motor FLA tables — single & three phase, NEC 430 sizing rules
  • NEC code reference — GFCI, AFCI, grounding, overcurrent, motor circuits
  • Arc flash / LOTO safety reference — NFPA 70E PPE categories
  • Offline photo queue — capture on-site, process when connected

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