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.
+ 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
+ Ohm's Law
+ Voltage Drop in wires over a distance
Please share your ideas for additional functions at our website.
Revised wire colors for 3 Phase (N. America) 277/480V to reflect popular usage.