by Jeff Ihnen | Oct 31, 2023 | Energy Rant
Last week, I received an email from the American Council for an Energy-Efficient Economy with the headline, Housing, Energy, and Consumer Groups Applaud Senate Opposition to Raising Energy Prices for Americans. “In a bipartisan vote today, the U.S. Senate rejected an...
by Jessica Wagner | Mar 28, 2022 | The Big Why
In Part 1, we covered what energy code programs do and different ways of measuring code compliance. In this part, we will examine the steps needed to estimate program savings. Code adoption and compliance change over time. To estimate savings, we must consider the...
by Jessica Wagner | Mar 2, 2022 | The Big Why
Building energy codes programs are a very cost-effective opportunity for energy savings and many utilities consider these programs the next frontier of energy efficiency. The potential savings from adopting more efficient building energy codes can be significant, but...
by Jeff Ihnen | Feb 15, 2022 | Energy Rant
I received a lot of feedback on last week’s Code Compliance Villains, which described blunders that occurred as part of my high-efficiency boiler installation. Such mistakes would likely erode 50% of the estimated savings claimed in a deemed savings document....
by Jeff Ihnen | Apr 24, 2017 | Energy Rant
Last week we introduced exergy and at least one application of it in a building. First, let me make something very clear, for the refrigeration cycle, if I’m cooling beer or freezing leftovers, the heat that is sucked out of those masses is rejected somewhere else....