Work directly in and convert between Amps, Watts, Volts, Volt-Amps, kVA, kW, PF% and EFF% and DC Resistance
Calculate wire sizes per NEC® 310-16 and 310-17; Copper or aluminum, 3Ø/1Ø, 60°C, 75°C, 90°C insulation ratings and 100% or 125% of ampacity. Adjust wire sizes for ambient temperatures other than 30◦ C and for more than three wires in a raceway
Integrated voltage drop solutions. Find minimum VD wire size, maximum Length for any given wire size, drop percentage, actual number and percentage of Volts dropped
Conduit sizing for 12 types of conduit. Per 2005 and 2008 NEC® Table C1-C12, find sizing of all common conduits for any combination for #THW, #XHHW and # THHN wires. Plus, gives fill percentages, cross-sectional areas, remaining areas and more
Find Motor Full-Load Amps per Current NEC®. Works in 1Ø and 3Ø with the new expanded tables for 3Ø induction (to 500 hp) synchronous (to 200 hp) and DC motors per NEC® 430-247, 430- 248 and 430-250.
Calculates Fuse and Breaker Sizes. Solves fuse and breaker sizes per NEC® 430-52
Parallel and derated wire sizing
Parallel Resistance
NEC Table number Displays when performing Wire Sizes calculations
Sizes overload protection per NEC® 430-32
Automatically finds NEMA starter sizes.
Calculates service and equipment grounding conductor sizes per NEC® 250-122 and 250-66; plus works directly in electrical terms.
Enter BTU to find Kilowatts per Hour
Enter Kilowatts per Hour to find BTU
Ohm’s Law Calculations – enter any two values to solve for the third.
Circular MILS wire sizes
Additional Features:
Works as Standard Math Calculator with +, -, x, ÷, +/-, %, π, 1/x, X2, and √.
Auto Shut-Off extends battery Life, Memory
Update to future code revisions with easy-to-install kit.
