Electrical engineer
Conductor sizing, conduit fill, loads and battery energy. 6 tools: one is free, the rest are premium.
Free for electrical engineer
Voltage drop and wire size
Voltage drop for a copper or aluminum run and the smallest wire that keeps drop under your target. No account needed.
Premium tools
All of them come with the electrical engineer plan.
EMT conduit fill check
Percent fill of an EMT conduit for a number of THHN conductors against the NEC 40% rule.
Construction · ElectricalCircuit load and breaker sizing
Load current, breaker size with the 125% continuous rule and a matching copper conductor.
Construction · ElectricalDwelling service load calculation
Calculated load of a house under the NEC 220.82 optional method, in amps at 240 V, against the service it has today.
Construction · ElectricalForklift battery and LP-gas shift planner
Run time per battery charge or LP cylinder, swaps per day and energy cost per truck for your operating hours.
Supply Chain · WarehousingEV range vs route check
Usable electric van range after temperature, payload, battery health and reserve, against the route.
Supply Chain · Last MileThe electrical engineer plan
All 6 electrical engineer tools, one plan
$10.20 a month at the launch price (list $12). Save more paying by the quarter or year; add another role for less. One of them is still waiting on a trade expert's check; its card says so.