In an informative session at the NASRC’s Sustainable Refrigeration Summit, Publix and Coborn’s shared the pros and cons of incorporating CO₂ refrigeration systems into their stores.

Evaporative cooling is growing in demand as cooling needs are expanding.

Thermostats are like other pieces of interactive equipment: People are thrilled by each development but move on quickly when the next feature comes along.

Since HVAC contractors are usually the ones installing the systems, not to mention performing maintenance, when necessary, their opinions on comfort controls are not to be taken lightly

New A2L-related code requirements will impact HVAC system installation and include warning labels, ventilation, leak detection, and limits on refrigerant amounts for comfort air conditioning.

I’ve heard a lot about power bills, even with new a/c units. New units show increased savings, but it’s nothing like the mini splits of today.

With over 1,000 Sunday service attendees and many church activities throughout the week, energy efficiency for the sake of cost savings was critical.

Consumer awareness and opinion of heat pumps are both improving, along with the technology. Manufacturers see a strong market ahead, although some challenges remain.

We often humidify and dehumidify as part of our work, but let’s take a different look at what happens when we do that.

Fujitsu’s Technical Service Advisors event was held to strengthen manufacturer-distributor relationships and empower in-field technical support staff.

Small- to medium-sized buildings make up about 94% of all commercial buildings in the U.S., according to the U.S. Energy Information Administration, yet only 13% of those buildings have a building automation system.

Any furnace with induced draft combustion may occasionally exhibit unburned gas odor near the furnace in the off cycle.

In this episode, Markus talks to Rebecca Wirfs-Brock on what she has learned from architecture reviews. This is a very complement to the earlier episode on architecture evaluation.

Recording Venue: Swiss Federal Institute of Technology, Zürich Guest: Georg von Krogh Open source development has had a major impact on both private and public development and use of software. This is an interview with one of the key researchers on open source development, Professor Georg von Krogh of the Swiss Federal Institute of Technology in […]

John Allspaw CTO of Etsy speaks with Robert Blumen about systemic failures and outages. Why they cannot be totally prevented, how to respond, and what we can learn from them.

Edaena Salinas talks with Nicole Hubbard at KubeCon 2017. They discuss why WP engine is migrating from VMs to Kubernetes and how the migration is structured. Nicole explained the VM infrastructure at WP Engine and why there was a need to move...

Kanchan spoke with Michael Geers on the Micro Frontends. Micro Frontends is an architectural style that aims to extends the benefits of microservices to UI.

Andy Powell is the CISO of AP Moller Maersk and discusses the 2017 cyber attack that hit the company and the lessons learned for preventing and recovering from future attacks.

Adrian Kennard and Kevin Hones, Founders of FireBrick routers and firewalls, discuss how to design, build, test and support a hardware router and network operating system from scratch, while sharing the lessons learned. You'll also learn that in certain..

Jens Neuse, founder of Wundergraph, joins SE Radio host Jeff Doolittle for a conversation about back ends for front ends, or BFF. Jens begins by explaining how a heavy integration burden is often placed on front-end development teams. When multiple APIs must be integrated, it can be challenging for client development in web, mobile, and desktop environments. Explaining how APIs should be treated as dependencies, just like packages, the episode explores BFF patterns and use cases, as well as the future potential emergence of a “git for APIs” standard. This episode is sponsored by ClickSend. 

Analyst Jean Bricmont offers a deep analysis of how France's left-leaning coalition swept a plurality of seats in the recent snap elections.

The RNC’s idea of “Making America Safe Again” is centered on policing and harsh anti-immigrant detention, not on gun violence.

Gen Z voters are cautiously optimistic about the vice president. But they want her to end the Gaza genocide.

In the Netherlands, where most people are non-religious, a scientist is using neopaganism to shift the dialogue around climate adaptation.

Appalachian Jews make the connection between climate disaster in Asheville, North Carolina, and U.S.-funded genocide in Gaza.

When Hurricane Ian hit Florida in late September 2022, it took more than 100 lives, becoming the deadliest storm to hit the United States since Katrina in 2005. Hurricane Ian

Now more than ever, we must learn ways to make ourselves—and each other—whole in the aftermath of rupture.

Even while trying to appeal to white women, Donald Trump and J.D. Vance continue to push policies that will harm them—and all women.

handy reference

In a Champions League match between his team, Paris Saint Germain, and Real Sociedad, the French forward managed to run 100m in 10.9 seconds.

On World Afro Day people are encouraged top celebrate coiled, curly afro textured hair and learn more about it.

Find out which viral news stories from the US election are real or fake with this quiz.

Mr Trump will announce his wider plans for his government in due course, but here are some of the big issues he talked about during the election campaign.

Nina brings us an animal themed Your Planet this week with stories from South Africa and the United States of America, as we look at what is being done to help endangered animals.

Children in some areas of Pakistan are facing school, park and zoo closures, amongst other restrictions, as smog continues to affect the area.

The CareerTech Testing Center (CTTC) works closely with instructors, industry representatives and credentialing entities to identify and develop assessments and assessment preparation materials that are aligned with recognized industry standards.

District heating is a system which provides a number of buildings with heat from a central boiler plant through pre-insulated pipes. Pre-insulated pipes are in fact a modern kind of heat culvert or district heating duct, but since these systems... Read more

The post District heating – Heat from a central boiler plant appeared first on EEP - Electrical Engineering Portal.

A dizzying array of new energy technologies are reaching or nearing the marketplace. Newer choices to generate electricity include fuel cells, wind turbines, solar cells and microturbines. Energy storage is approaching practicality, for example through reversible fuel cells and flywheels.... Read more

The post In Front Of The Third Electrical Systems Revolution in United States appeared first on EEP - Electrical Engineering Portal.

Nowadays, when we all see and feel the colossal crisis looming on the horizon, the question of energy security is among the first things on the table in each country’s management. It’s now essential more than ever for each country... Read more

The post Electrical engineering for hydropower, from run-of-river to pumped storage plants appeared first on EEP - Electrical Engineering Portal.

A couple of weeks ago, we blocked access to the forum from all IPs from South Korea. The forum had been under attack by some organised spammers for a few weeks, and it was ruining the forum. The attack was, presumably, using something like a botnet as there was a seemingly unending supply of different IPs used. Day after day, hundreds and hundreds of posts were being made and it was impossible to keep up with deleting and banning the accounts posting the spam. This was affecting the forum- people were complaining, and many were simply put off by finding page after page of nonsensical messages. The spam filter was not catching a lot of the messages as most didn't contain links but text pointing towards sites that were probably full of malware.

This technical article aims to delve into various aspects of electrical connectivity, symbol representation, and isolation methodologies, shedding light on fundamental concepts and practical applications within the field. From the intricacies of electrical connection and circuit topology to the symbolism... Read more

The post Mastering Electrical Connectivity: From Circuit Topology to Switching Classifications appeared first on EEP - Electrical Engineering Portal.

Yes, many of today’s power grids are very sophisticated and automated. Every single event and piece of equipment is tracked, controlled, measured, and protected. But things aren’t as bright as it seems. As we can see, it turns out that... Read more

The post Automated, but hackable. Is power grid in your country safe from cyberattacks? appeared first on EEP - Electrical Engineering Portal.

 Primary school screening of The Frog King at the Birmingham MAC

Your restoration company could find itself in a PR disaster of its own in your local community should something go awry. Are you ready?

Professional-grade tape has painter’s tape adhesive on one side and aggressive adhesive to hold plastic sheeting.

These slip-resistant work boots feature a durable Carbo-Tec rubber outsole, triple support Shovel Shank XL, and FLX-FIT technology for a flexible fit.

Understanding how water behaves during freezing and thawing is essential for effective water damage restoration during the winter months.

Discover how lessons from farmers can help restoration business leaders navigate challenging seasons, adapt to market shifts, and build a foundation for future growth.

In the latest episode of Ask the Expert, Kevin Mardegian and Tess Huge share their expertise on estimating within the restoration industry. Discover key strategies for onboarding homeowners, negotiating with adjusters, and enhancing cash flow while building a collaborative network that elevates the entire industry. Join us to learn how mastering the art of estimating can drive success in your restoration business.