SparkConnect vs Master Electrician Guide

SparkConnect Tools is the field reference app built for electricians, apprentices, helpers, and contractors who need fast code answers and accurate calculations on the job site. SPARK AI — FIELD REFERENCE SUPPORT Ask any electrical code question and get cited answers. Covers box fill, conduit fill, GFCI/AFCI requirements, grounding, voltage drop, motor sizing, subpanel wiring, and more. Free tier includes 3 answers/day. Pro includes 20/day. AI Answer Packs available separately. Always verify Spark AI answers with your locally adopted electrical code, AHJ, manufacturer instructions, plans, specs, and qualified supervision. VISUAL PIPE BENDER 90 degree, 45 degree, offsets, rolling offsets, 3-point saddle, and 4-point saddle bends with live diagrams and gain/deduct values. Enter your conduit size, bender, and measurements. Get your marks instantly. VOLTAGE DROP CALCULATOR Single-phase and three-phase. Enter conductor material, wire size, length, and load. See voltage drop percentage with pass/fail for NEC recommendations. BOX FILL CALCULATOR NEC 314.16-compliant. Add conductors, devices, and clamps. Get total fill in cubic inches with pass/fail and box selection guidance. CONDUIT FILL CALCULATOR EMT, IMC, RMC, and PVC-40. Mix wire sizes and types. See fill percentage against NEC Chapter 9 limits instantly. WIRE COLOR PANEL 120/240V, 208/120V 3-phase, 480/277V 3-phase, 240V Delta, DC Solar/EV systems with high-leg warning and 160-slot panel layout view. MATERIAL & LABOR ESTIMATOR Build a materials list, add labor hours, and generate a cost summary on the spot. Convert to an invoice with one tap. INVOICE GENERATOR Create professional invoices in the field. Export to PDF, share, and save to Job Cam projects. Pro required for PDF export. JOB CAM Organize job site photos by project folder. Add notes. Share to any platform or save to gallery. Free tier includes 1 project; Pro removes the limit. CODE QUESTION OF THE DAY A new electrical code question every day. Study mode and test mode. 171 questions across 12 categories. Track streaks and personal bests. LEARN / CODE PREP Organized study sessions for apprenticeship exams and journeyman prep. Missed question review. Score history. PRO SUBSCRIPTION $7.99/month or $49.99/year (Launch Special). Includes 20 Spark AI answers/day, Box Fill, Conduit Fill, Invoice PDF export, unlimited Job Cam projects, and priority features. LIFETIME TOOLS One-time purchase. Unlocks core static tools permanently. Spark AI answer packs sold separately. AI ANSWER PACKS 15 answers $1.99 - 50 answers $4.99 - 150 answers $9.99. Packs never expire. DISCLAIMER: SparkConnect Tools is for educational, planning, field-reference, and productivity support only. Always verify with your locally adopted electrical code edition, local AHJ, manufacturer instructions, plans, specs, and qualified supervision. Spark AI may be incomplete or incorrect. Not affiliated with NFPA or the National Electrical Code. Subscriptions auto-renew. Cancel anytime in App Store settings. Terms of Use: https://sparkconnect.pro/terms Privacy Policy: https://sparkconnect.pro/privacy

Master Electrician Guide is the all-in-one toolkit for solo electricians and small operators - fast, focused, and built to work in the field (offline, except the AI assistant). CALCULATORS (NEC 2023, all offline) • Ohm's Law / power wheel • Voltage drop (% + minimum wire size) • Wire size with ambient + bundling derating and 110.14(C) terminal limits • Conduit fill (Chapter 9) and box fill (314.16) • Conduit bending offsets and shrink • Motor FLC, conductor and OCPD (Article 430) • OCPD sizing, transformer sizing, and dwelling load (Article 220) • Three-phase power (kVA/kW/amps), available fault current / AIC, series-parallel resistance, and an AWG / mm2 / kcmil converter CODE REFERENCE • Table 310.16 ampacities (copper & aluminum) • Conductor properties, conduit areas, grounding (250.66 / 250.122) • Wire color codes, NEMA configurations, residential circuits • Lug torque (110.14), burial depth (Table 300.5), and raceway/cable support • Choose your NEC edition (2017/2020/2023) — checklists & the AI adapt to it PER-STATE RULES • Adopted NEC edition, licensing authority, and license tiers for all 50 states + DC • The apprentice to journeyman to master career path FIELD DOCUMENTATION • Log jobs with client info and status • Attach before / during / after photos from your camera • Build professional line-item estimates AND invoices, exported as branded on-device PDFs with your company info • Back up and restore everything (jobs, photos, estimates, checklists) to a file • Run inspection-ready compliance checklists (service, rough-in, final, grounding & bonding, GFCI/AFCI, safety/LOTO, panel) with NEC references TROUBLESHOOTING & LEARNING • Diagnose 14 common field problems with ranked causes and safe steps • Plain-English lessons on the fundamentals, safety, and the business • Exam prep: 60 journeyman/master practice questions with explanations + NEC refs AI CODE ASSISTANT • Ask anything electrical and get code-aware answers that cite NEC sections • Snap a photo of a panel or device and get an AI diagnosis • Answers are aware of your selected state and NEC edition Master Electrician Guide is a field aid for qualified, licensed individuals. It is not a substitute for the adopted code, local amendments, or a licensed design. Always verify against your AHJ and adopted NEC edition, and follow NFPA 70E safety practices.