Mar 03, 2022
How do we know if our single ground rod has the proper earth resistance? We don’t know unless we have a ground resistance tester and know how to use it. So let’s look at how we perform this test.
Mar 03, 2022
How have service equipment barrier requirements changed for the 2020 NEC? And why were the changes made in the first place? Read on to find out!
Mar 03, 2022
Wastewater from domestic, commercial, and industrial facilities contains significant amounts of thermal energy. This thermal energy can be harnessed and reused through a process called wastewater heat recovery. In this article we’ll explore what wastewater heat recovery is, discuss components of heat recovery, and look at benefits and issues with wastewater heat recovery.
Feb 16, 2022
At JADE Learning, we are fortunate to work with individuals who are experts in their field with decades of knowledge and passion for their industry. One of those experts passed away in early February. We are deeply saddened by the loss of retired water operator, Steven Lambert. Steven Lambert worked in...
Feb 10, 2022
Not too many times, when speaking about the National Electrical Code, do we hear the phrase “as many as you want” or “unlimited.” However, when talking about a 15-amp 120-volt convenience outlet branch circuit in a dwelling, we can say those phrases, because it is true! We can install an...
Feb 10, 2022
It is difficult to go for a drive or to a shopping center and not notice the prevalence of CBD products available, since many states have legalized or decriminalized CBD, hemp, and even marijuana for use as medicine or recreation. Regardless of how you may feel about their use, large-scale...
Feb 08, 2022
Cannabis creates a contrast of benevolent opposition; those that have tried it and those that have not. In addition, cannabis is deemed illegal by the federal government, but it is legal in individual states. Today, global sales are expected to reach $33.6 billion by 2025. With COVID-19, the use of...
Feb 08, 2022
Our children are our future, the next generation of Americans to serve as responsible, educated adults. And yet, we send them off to school every day, or at least we always used to, with little regard for the condition of the buildings where they hopefully receive a decent education. Students...
