Conduit Fill Tables

EMT, IMC and Rigid Conduit
Sch 40 and Sch 80 PVC Conduit
Flexible Conduit
Liquidtite Conduit

Energy Savings Calculators

Equipment Ground Tables & Calculators

Equipment Ground Tables
Service Equipment Grounding Table

Full Load Amp Ratings

Single Phase Motor Table
Three Phase Motor Table
Single Phase Transformer Table
Three Phase Transformer Table

General Formulas & Calculators

Ohm's Law Calculator
Common Electrical Formulas

Wiremold Raceway

Wiremold 500/700 Wire Capacities Data
Wiremold 2000 Wire Capacities Data
Wiremold 2100 Wire Capacities Data
Wiremold 2400 Wire Capacities Data
Wiremold 3000 Wire Capacities Data
Wiremold 4000 Wire Capacities Data
Wiremold 400/800/2300 Wire Capacities Data
Wiremold 5000 Wire Capacities Data
Wiremold 6000 Wire Capacities Data
Wiremold NM2000 Wire Capacities Data

Disclaimer:
Irby takes no responsibility for any false or misleading information contained in the tables and calculators provided here. The use of these tables and/or calculators is the sole responsibility of the user. Irby does not guarantee that the results produced by using these tables and/or calculators is correct or applicable in all situations.  The user must also understand that the National Electrical Code may or may not be legally acceptable in their area. Furthermore, electrical codes may be modified or superseded by the locality in which the work is done.