This is part 1 in an ongoing series on HVAC load calculations. The folks at SNIPS have asked me to do a basic how-to article about HVAC Manual J load calculation as that is allegedly a big part of my ...

Learn how accurate generator load calculations boost client trust, prevent overloads, and help you choose the perfect diesel generator size.

Even if you work with stamped drawings, you'll eventually need to do commercial load calculations in the field or on a licensing exam. The National Electrical Code (NEC) covers commercial calculations ...

Williamson shared the following table that shows a sample calculation for a 1,500 square foot home: To prevent overloads and possible overheating, the load on the panel shouldn’t exceed 80 percent of ...

As we've discussed in the last two Code Calculations articles, when calculating the total load on your system, you must first identify specific types of loads. Then, you can calculate each load. For ...

Using load calculations to identify the proper sized equipment can help build trust with your homeowners and differentiate your business for its competitors. This week, Drew Cameron introduces an HVAC ...

A formula to determine the correct dimensions of a comfortable and efficient staircase according to its use.