A few years ago, I received two phone calls regarding voltage gradients in swimming pools at existing homes in North Carolina. The pools had supposedly been installed using 680.26(A) and (B). This section of the Code was...
Despite predictions by industry experts for weakening construction starts in late 2019 and into 2020, construction starts are actually continuing to increase. According to the latest report from Dodge Data & Analytics...
Recently, my refrigerator stopped making ice. The manufacturer told me to get close to the fridge with my cellphone so he could connect electronically to troubleshoot. If you had told me 10 years ago, or even two, that I...
The growing interest in combining residential rooftop solar panels with battery-based storage often overlooks a critical piece of equipment: the inverters that are key to making such combinations work. Inverters today are the...
As an electrical contractor in the 1970s and 1980s, I received intriguing phone calls from homeowners and commercial customers with strange electrical problems. I could troubleshoot some of these issues over the phone. Others...
A two-story home can be a dream come true when a family is young but could become a nightmare as family members age and the owners reach their 70s and 80s. Two-story homes are usually built with the bedrooms on the second...
Utilities have taken on climate change in a number of different ways. In Sacramento, Calif., the local utility has gone all electric. Sacramento Municipal Utility District’s (SMUD) All-Electric Smart Home project is part of...
In the past few weeks, I have been involved with two separate installations where aluminum branch circuits were used in dwelling units. One was a single-family dwelling, and the other was individual apartments in a multi-unit...
Wireless connectivity may be a trend with staying power, but its successful installation in existing multitenant buildings can prove challenging. A lack of planning or training or a standing building’s infrastructure can...
In the 1967 film “The Graduate,” Mr. McGuire gives young Benjamin Braddock the famous one-word piece of advice, “plastics.” Today he might well say “batteries.” The overall market for battery-based energy storage doubled in...
According to the just-released ninth annual "Deloitte Resources 2019 Study,” the knowledge gap between business customers and residential customers related to the benefits of clean energy is continuing to widen. While...
A friend who had just purchased a 10-year-old house asked me whether he and his wife should spend money to have his electrical contractor install all the newest safety devices. We reviewed the existing equipment so I could...
In Madison, Wis., wealth is no longer a prerequisite for adding solar panels on your roof. The city’s new Backyard Solar grant program helps low-income residents and neighborhood organizations participate in the solar energy...
With the advent and ease of online shopping, many homeowners are purchasing their own products. But is a homeowner able to distinguish a safe product that is listed and labeled from a counterfeit product that has bypassed...
According to a new report from The American Council for an Energy Efficient Economy (ACEEE), while energy efficiency and rooftop solar photovoltaic (PV) work together to provide complementary energy and carbon reductions in...
For over 60% of Americans, feeling their homes are safe and secure is the most important advantage of integrating smart technology¹. When addressing this need with your customers, it is probably easy for them to see the value...
Have you ever walked into a room in your home, noticed dark, shadowy spots, and wished there was an easy way to add lighting in the drywall ceiling? Or have you ever wanted to add a speaker in a ceiling and connect it to your...
According to the newly released “2019 Energy-Efficient Home Design Trends Report," published by Fixr, a remodeling cost information firm, homeowners are becoming more motivated to introduce more energy efficiency technologies...
In 1950s and 1960s homes, lighting fixtures were often installed in the center of the ceiling with a wall switch at the room’s entrance. This worked when general lighting was required for cleaning and similar tasks that do...
At the end of the 19th and the beginning of the 20th centuries, incandescent lamps and lighting were the new technology, and everyone was converting from natural gas lighting to electricity. By the beginning of the 1940s...
