Psychometric Calculator

Weather Calculator - Temperature Conversions, Humidity, Wind-chill etc.

Humidity Formula's and Understanding Humidity

Useful HVAC Formula's

Cooling Coil Psychometrics Calculations

 

Cooling Tower Make-up Water Calculation

db Addition - For sound power calculations

Metric Conversion Factors

Stainless Steel Properties

Standard Metal Gauges

 

FAN APPLICATIONS

Fan Laws

Fan System Effects

AMCA Spark Ratings for Fans

The Explosion proof Fan Myth

 

SEISMIC

Seismic Guidelines

Piping Weights for Suspended Applications

Ductwork Weights for Suspended Applications

Electrical Conduit Weights for Suspended Applications

 

ELECTRICAL

Wire Sizing Calculator

Voltage Drop Calculator

Voltage Drop Table

NEMA Enclosure Classifications