The math you actually need at the pole. Transformer ampacity, voltage
drop, wire ampacity, sag and tension, capacitor testing and power factor correction,
and a ferroresonance risk model you won't find in any other calculator.
Every answer shows the formula it used, so you can check it by hand and
see where the numbers came from. Every calculator, excluding Ferroresonance, is backed
by proven data in the industry.
This app is brought to you free by:
Four advertising slots on the home screen. No pop-ups or timed ads. Lineman-owned, US companies only.
Wire real banks, blow fuses, and read live voltages before you ever touch a pot. The app 30,000+ linemen already own.
See XFMR Lab →Padmounts, elbows, cable isolation and switching. The underground trainer built by a working lineman.
See URD →Lineman-owned gear companies only. No ad network, no algorithm deciding whether your card gets shown.
Get the rate card →Not followers. Not impressions the algorithm throttled. Working linemen with the app open at the pole.
Get the rate card →You can buy a post on a big lineman page, or hope you gain traction with a reel, but the algorithm will likely bury it. Hopefully a couple hundred people see it, with no guarantee they're your target audience. This app's audience isn't followers, retirees, and bots. It's people who went and got a linework calculator and opened it most likely at work.
A card in this app is owned. There's nothing between you and the lineman. If the app opens, your card rendering is deterministic, not algorithmic. That means your card is front-and-center almost exactly one-fourth of the times the app is opened. Period.
Four slots, equal rotation, month to month, no contract. When they're full, they're full. That cap is the point.
Ask about an ad slotLaunch partners ride free through the first 90 days, and real data is handed over before I ask for money. Rate card and reporting samples on request.