Articles

NEC Article 230, Services

Jun 04, 2022

Let’s take a closer look at Article 230 and the NEC 2020 Code changes, which covers service conductors and equipment for control and protection of services.

2020 NEC | Article 590, Temporary Installations

Jun 03, 2022

Because temporary electrical installations present a special set of hazards, they have their own Article in the NEC. Read more to learn about how to safely reinstall previously used services, parts, or components in a temporary installation.

Recruiting Water and Wastewater Operators: Tips for Future Employees

Jun 03, 2022

This article discusses why wastewater is a good career choice, what skills and knowledge an operator needs, and how to find your first job in the water/wastewater field.

Developing Troubleshooting Skills for HVAC Technicians

Jun 01, 2022

Troubleshooting of HVACR systems and equipment can often become a time-consuming, frustrating process. Here are some fundamental concepts that can help anyone become a more proficient troubleshooter.

The Rebirth of Analog Video Surveillance

Jun 01, 2022

We're currently experiencing a resurgence of analog surveillance systems. Here's where analog systems can work better than internet protocol (IP) ones!

Making Sense of SEER – and Saving Energy Dollars!

May 06, 2022

In this blog, Gary explains SEER ratings, including the upcoming 2023 changes, as well as the overall impact of efficiency metrics on the HVACR industry.

Multimeter Safety

May 06, 2022

Using a multimeter tool incorrectly can cause severe injury or even death. In this blog we review some common multimeter safety practices!

How Water Quality Monitoring Protects Us

May 06, 2022

This article explains what water quality monitoring is, methods used to monitor water quality, and how the data collected is used to make decisions that affect you and the environment.

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