Category: Diagnostic Tools

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Diagnostic Tools-Monitoring Electricity Usage

Randy Williams and Travis Brungardt

This post originally appeared in the November, 2022 issue of Fine HomeBuilding Magazine.   You can read the FHB print version here:  Options for Smarter Home-Energy Tracking – Fine Homebuilding

A home’s electricity use is affected by many factors.  The efficiency of the home, the type of equipment in the home and the habits of the occupants all play a role.  Up until recently, monitoring electricity use took complicated equipment.  That’s all changing.  New technology allows for monitoring whole electrical panels or individual circuits through technology included the electrical panel or the overcurrent device (breaker).  Other technologies that have been around a while are aftermarket products that can be installed inside panels.  There are also options that include point of use metering or utility usage monitoring performed directly though the utility meter.  These electrical monitoring options can be installed in both new and existing construction. Continue reading “Diagnostic Tools-Monitoring Electricity Usage”

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Diagnostic Tools-Thermal Imaging-Interpreting the Images

This blog post originally appeared on the Green Building Advisor’s website.  www.greenbuildingadvisor.com

Thermal imaging has numerous uses and benefits many different trades.  Everything from surveillance and industrial maintenance to checking someone’s temperature.  For this post, I’ll discuss interpreting images in the residential construction field. 

It’s important to have at least a basic understanding of how the camera works and adjustments that can be made to the different camera settings, I’ll briefly discuss a few of the settings.  It’s also helpful that you have somewhat of an expectation when viewing a thermal image.  Outside environmental conditions can affect an image taken inside a building, the conditions typically present in a predictable way, but not always.  Sometimes something unexpected shows up, usually this requires more investigation, possibly confirmed using other diagnostic tools or may even require the disassembling of a building component.

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Diagnostic Tools-Thermal Imaging-The Basics

Thermal imaging is a wonderful tool that not too many years ago, was rarely used because of the high cost and complexity of the equipment.  Not the case anymore.  It’s still possible to spend tens of thousands of dollars on a high-end camera, but you can buy a decent unit for under $1000.  I own a very good camera I use all the time that retails for $600.  This blog post will cover the different cameras on the market and the terminology and other basic information needed to effectively use one.

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