LectriCalc for Windows - Version 2.1.2 Also available for Palm and PocketPC handheld comptuers. Tells electrical voltage drop over distance, both for AWG and metric cables. Find cost to run lights and equipment per day, week, month and year. Calculate amperage and wattage data.Find DC, AC single and 3-phase Kilowatts, single and 3-phase Kilovolt-Amps, Single and 3-phase Amps , horsepower, footcandle brightness. Includes reference formula section, online help.