Information on this web site:     Motor Calculator Calculate conduit and wire size based on tables from the 2008 NEC.     Power Factor Calculator Calculate kVAR requirements and corrected overload settings.     Motor Connections Some NEMA and IEC motor connections and winding configurations.     HP/kW Conversion Convert HP and kW.     Transformer calculator Calculate transformer values.     Temperature Conversion Convert Fahrenheit and Celcius. Information external to this web site:     Square D NEMA Motor Data Calculator Square D's "slipstick" motor calculator as well as other tools. Use drop down box to select tool and go.     Voltage Drop Calculator Designed to give the approximate loss factors in AC or DC circuits.     Wire Size Calculator Used to determine the size of a conductor in a circuit.     The Mini Chopper Builder's Unit Converter Everything you need to convert weights, lengths, angels, force and torque, metric to English units, electrical, etc.