Elec Ref

by Trunnion, LLC


Books & Reference

3.99 usd



A professional reference utility for electricians and electrical engineers.


A professional reference tool for electricians and electrical engineers. This is the most complete app for professionals looking for reliable numbers and an easy to use interface. Based on NEC 2008 code.Features include:+ Wire Gauge sizing+ Parallel Conductors wire sizing+ Conduit Fill sizes your conduit for any combination of wires+ Transformer sizing (kVA)+ Motor horsepower and amps+ RJ45 Ethernet plug wiring+ Std. wire colors, wire insulation types, thermocouples+ NEMA Plugs, locking and non-locking+ Ohms Law+ Voltage Drop in wires over a distancePlease share your ideas for additional functions at our website.Revised wire colors for 3 Phase (N. America) 277/480V to reflect popular usage.

Read trusted reviews from application customers

Always easy and fast to find info for the job!

Stacey Capps

great, quick, easy to use.

Justin Vierck

Great go to app

Cody Minear

Everything for general use calculations and reference. My number one, goto, reference application.

Erik Southworth

Best elec app out there

Stephen Sierra

I wish this app had the 80% load derating also the resistor identifier like the ipod app. A bury depth would be good too. It would then be a 5 star app. Otherwise pretty good.

Bobby Scarpelli

Works good but wish conduit fill was shown, like in the IPod app.

A Google user

Very helpful and useful

A Google user

Great calc and reference guide, more useful than other electrical apps in my opinion.

A Google user

Needs minimum NEC wire size. Ex, program indicates # 14 is good for 20 amps, it is but NEC requires a min# 12 is used for a 20amp circuit

A Google user