Calculated Industries ElectriCalc Pro User Manual

Also see for ElectriCalc Pro: Pocket reference guide

Contents

U ser 's GUide — 1Table of ConTenTseleCTRICalC ® PRo ..........................................................................3GeTTInG sTaRTeD ............................................................................4KEY DEFINITIONS .................................................................................4Basic Function Keys ..........................................................................4Mode Set-up Keys ..............................................................................5Electrical Keys ....................................................................................6Motor Keys ..........................................................................................8Wire Sizing Keys .................................................................................9Voltage Drop Keys ............................................................................ 11Grounding Conductor Keys...............................................................12Fuse/Breaker Keys ...........................................................................13Conduit Sizing Keys ..........................................................................15PREFERENCE SETTINGS ..................................................................18BASIC MATH OPERATIONS ..........................................................19PERCENT CALCULATIONS ..........................................................19MEMORY OPERATIONS .....................................................................19Using M+ ...........................................................................................20Using Memory Storage Keys (M1- M9).............................................20usInG The electricalc pro ....................................................21KIRCHHOFF’S LAW .............................................................................21Finding Voltage .................................................................................21Finding Amps ....................................................................................22Finding Current Load ........................................................................22Finding Amps From Kilowatts ...........................................................23Finding Volt-Amps .............................................................................23Finding kVA Rating ...........................................................................24Finding Wattage ...............................................................................24Finding kW Rating ............................................................................25OHM’S LAW .........................................................................................26Finding Volts .....................................................................................26Finding Amps ....................................................................................26Finding Resistance (Ohms) ..............................................................27MOTOR FUNCTIONS ..........................................................................27Finding Single-Phase Full-Load Current ...........................................28Finding Motor Wire Size and Ampacity .............................................28Finding Synchronous Motor Horsepower..........................................29Finding Direct Current Motor Horsepower ........................................30(cont’d)