.XLSX + MACROS
ASME BPE / B16.5 Piping Pressure Drop Calculator
Advanced Excel model for fluid velocity, frictional head loss, and Reynolds number calculations.
.XLSX
Electric Motor Sizing & IE3/IE4 Efficiency Tool
Calculates running torque, power factor correction, and energy payback periods for industrial motors.
.XLSX
Structural Steel Weight & Cost Estimation Sheet
Includes complete databases for MS/SS plates, round bars, square tubing, and WPB/Channel beam weight charts.
.XLSX + MACROS
Electrical Panel Load List & Cable Sizing Calculator
Automates MCCB selection, transformer sizing, voltage drop analysis, and short-circuit estimates.