Online Calculators

Developed by Jim Fuller Short Circuit Calcs. LV side of Transf. infinite bus Short Circuit Calcs. LV side of Transf. w/ Available MVAsc Short Circuit Calcs. LV side of Transf. w/Cable  Short Circuit Calcs. LV side of Transf. w/Motor in progress Voltage Drop Calculation for motor load Straight Pullbox Sizing Angle Pullbox Sizing Lighting Fluorescent Calculations (room cavity method) Lighting HID Calculations (room cavity method) % Fill of Raceway    Other Internet Calculators Square D IEC Motor Data Online Calculators (amps) Square D Nema Motor Data Online Calculators (amps) Ohms Law (Calculates watts, amps, resistance) Decibels and Distance Calculator Ohms Law Calculator Voltage Drop Calculator by Electrican.com Scientific Calculator High Eff. Fluorescent Cost Saving Calculator Lighting calculations by RCR method by Ledalite Download Converter Software (mass, force, time, distance, volume, flow, area, angle, density, torque, Pressure, speed, acceleration, temperature, power)

Electrical Engineering Tool

• Transformer Protection and Feeder Selection Table
• NEMA Enclosure Definition
• Equations for Single-Phase Motors
• Equations for Three-Phase Motor
• Conversions Table for US measurements to Metric
• IES Lighting Levels by Hubbell
• NEC Code Question Mike Holtz Website 
• Cable Conversion Table (AWG to metric mm2)
• Link to Vendor and Manufacturers
• Internet concepts
• Validation for ETAP software