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Lineman's Reference - XFMR LAB
Transformer Training Simulator
Digital Apprentice LLC · Education
★ 4.68average rating
410ratings
+18new ratings, last 7 days
#11Top Paid · Education
Ratings breakdown
| ★★★★★ | 83% | |
| ★★★★ | 9% | |
| ★★★ | 3% | |
| ★★ | 2% | |
| ★ | 3% |
🔒 Rating history24 days of daily rating and rating countGet Pro access
App info
- Developer
- Digital Apprentice LLC
- Category
- Education, Entertainment
- Released
- Sep 12, 2021
- Version
- 2.0.7 (Oct 21, 2026)
- Price
- $19.99
- Size
- 65.2 MB
- Requires
- iOS 16.0
- Age rating
- 4+
- Languages
- English
In-app purchases
noneCurrent prices, App Store US.
Top charts right now
| Top Paid · Education | #11 |
🔒 Chart rank history172 chart positions recorded, every 3 hoursGet Pro access
About Lineman's Reference - XFMR LAB
Learn it. Wire it. Energize it. Check your work. Built by a working journeyman lineman for linemen and their apprentices. The XFMR Lab simulates distribution transformer banks driven by your own wiring — the metering, fusing, and faulting all behave the way you'd expect in the field. NEW IN 2.0 — BUILT-IN TRANSFORMER TRAINING (Replacing XFMR INFO) Six guided lessons take you from "what's a transformer?" to wiring a 3-pot bank: • Start Here — What is a Transformer? • Dual H Bushings — The Two Wirings & the Nameplate • The Tap Changer — One Pot, Multiple System Voltages • Three-Phase — The Three Phases and How They're Related • Bank Identification — Delta or Wye, Open or Closed • Your First Bank: Delta-Wye Closed (120/208) • More lessons on the way! Work the lessons in order, or jump straight to the labs. ALSO NEW IN 2.0 • The Sandbox (Beta) — wire anything from scratch in a…
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