Useful Data and Formulas
Formulas – English Conversion Factors & Data
Formulas – English to Metric Conversion Factors
Decimal & Metric Equivalents of Common Inch Fractions
Typical Motor Ampere Values
Formulas – Centrifugal Blower & Pump Laws
Drill Sizes & Decimal Equivalents
Useful Data – Capacitors
Formulas -- Areas, Volumes & Surface Areas
Formulas – Electrical
Formulas – Belt Drives
Formulas – Determining Belt Length
Useful Data – Nominal Air Flow
Useful Data – Approx Heat Values (BTUs)
Useful Data – Gas Pressure Conversions
Useful Data – Watts of Heat
Formulas -- Conversion Factors (Constants)
Water (GPM to lbs/hr)
Air (CFM to lbs/hr)
Water Heating
Single Phase Loads
3 Phase Delta Loads
