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Project Files: Episode 27 — U.S. Air Conditioning Distributors

When it comes to smart thermostats, USACD walks the walk and talks the talk.




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Coleman Heating and Air Conditioning: Packaged Units

The units feature an exact-fit replacement design that matches the units to footprints of other manufacturers’ units and eliminates the need for a curb adapter.




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Fluke Connect Grabs Testing and Monitoring Gold

Fluke Corp.’s Fluke Connect received the gold award in the Testing & Monitoring category of the 2015 Dealer Design Awards.




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E Instruments Intl.: IAQ Monitors

This series of IAQ monitors can measure ambient temperature, relative humidity (rh), wet bulb, dew point, differential pressure, barometric pressure, CO2, CO, O2, ozone, formaldehyde, volatile organic compounds, NO, NO2, SO2, and H2S. 




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Testing, Monitoring Products Designed with the User in Mind

Many new testing and monitoring products were on display last month at the AHR Expo in Orlando, Florida, where manufacturers showcased and demonstrated their newest, smartest products.




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Dwyer Instruments Inc.: CO Monitor

This product provides field-selectable current or voltage output that is proportional to the CO concentration of an area.




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North Park Innovations Group: System Monitor

This product is a leave-behind HVAC analytic device that technicians can install on each unit, regardless of the brand they service.




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2020 Dealer Design Awards: Testing & Monitoring Products

Badger Meter won Gold in the Testing and Monitoring category for its Dynasonics® TFX-5000 ultrasonic clamp-on meter, which measures volumetric flow and heating/cooling energy rates in clean liquids, as well as those with small amounts of suspended solids or aeration, such as surface water or raw sewage.




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For HVAC Companies, a Phantom Stock Plan Can Revolutionize Retention Packages

Learn how HVAC companies can increase retention by giving their employees a stake in the company’s success through phantom stock plans.




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Introducing the HVAC Electrify and Decarbonize e-newsletter

ACHR NEWS launches new tools to help readers stay up-to-date on the latest trends.




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Time to Recommend Comfortable, Efficient Hydronic Technology

Here in the Santa Fe, New Mexico, area — and all across the nation, it seems — everyone wants to be “green.”




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Zoning in on Home Automation

Home automation is no longer a thing of the past. Customers are seeking ways to intelligently control their homes in more ways than ever before, as evidenced by the number of new smart home products on display in this sector at the AHR Expo.




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Plug-and-play Zoning is Here to Stay

Zoning has been around for way longer than some of the newest, most popular technologies, like ductless systems, Wi-Fi thermostats, and Alexa; however, its adoption has been slow, comprising only about 5 percent of the market.




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Zoning Adoption Steadily Increases in Residential Market

When it comes to comfort, not much beats zoning. In fact, many industry experts tout that once homeowners have experienced the comfort zoning has to offer, they will never own another house without it.




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Reasons to Offer Zoning on Every HVAC Job

Zoning remains a small but growing segment of the overall HVAC market, representing less than 5 percent of equipment sales.




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Disruptive Trends Change Zoning’s Role in HVACR

Zoning technology has experienced success in both residential and commercial applications of hot water and hydronic systems.




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HVAC Contractors Get Comfortable With Zoning

How many of standard HVAC sales include add-ons like a humidifier, air cleaner, HRV/ERV, UV lights, or zoning?




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How HVAC Contractors Can Zone In on Zoning Systems

For more HVAC contractors to sell zoning systems, they have to understand the benefits, challenges, know how to approach customers to even be able to sell it, and then comes the install.




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A New Day for Earth Day: Decarbonization by Heat Pumps

As people around the world prepare to celebrate Earth Day, it’s a good time to incorporate renewable energy solutions, like Thermal Energy Networks (TENs), into the ongoing conversation.




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BlocPower Announces $150M in Financing for Building Decarbonization in Low-Income Communities

BlocPower, a climate technology company focused on greening America's buildings, announced a fundraising round of $150 million, including more than $24 million of Series B corporate equity led by VoLo Earth Ventures and $130 million of debt financing led by Goldman Sachs.





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Hydronic Furnaces are Changing the Forced Air Heating Game

Using water to transfer heat energy into the home can minimize or even eliminate the issues of dry air and loud operation.




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SE-Radio-Episode-255:-Monica-Beckwith-on-Java-Garbage-Collection

Monica Beckwith joins Robert Blumen for a discussion of java garbage collection. What is garbage collection? GC algorithms; history of GC in the java language; fragmentation and compaction; generational strategies; causes of pauses; impact of pauses on application performance; tuning GC; GC on multi-core and large memory machines; should production servers be implemented in non-GC languages?; going off heap and other programming techniques to avoid garbage; the future of java GC.




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SE-Radio Episode 270: Brian Brazil on Prometheus Monitoring

Jeff Meyerson talks with Brian Brazil about monitoring with Prometheus, an open source tool for monitoring distributed applications. Brian is the founder of Robust Perception, a company offering Prometheus engineering and consulting. The high level goal of Prometheus is to allow developers to focus on services rather than individual instances of a given service. Prometheus is based off of the Borgmon monitoring tool, widely used at Google, where Brian previously worked. Jeff and Brian discuss the tradeoffs of choosing not to replicate our monitoring data. In some situations, the monitoring system will lose data because of this decision. Other topics that are discussed are distributed consensus tools, integrations with Prometheus, and the broader topic of monitoring itself.




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SE-Radio-Episode-274-Sam-Aaron-on-Sonic-Pi

Felienne talks with Sam Aaron on Sonic Pi about how he designed Sonic Pi, a language, both for professional musicians performing with code as well as for schoolchildren.




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SE Radio Episode 318: Veronika Cheplygina on Image Recognition

Felienne interviews Veronika Cheplygina about image recognition. We cover the basic concepts of computer vision, it’s applications and relationship to machine learning.




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Episode 429: Rob Skillington on High Cardinality Alerting and Monitoring

Rob Skillington discusses the architecture, data management, and operational issues around monitoring and alerting systems with a large number of metrics and resources.




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Episode 476: Leonid Shevtsov on Transactional Email

Leonid Shevtsov talks with host Robert Blumen about email protocols and transactional email.




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Millitronic HIVE Wireless Docking Kit

Wireless AD networks came and went without as much as a buzz in the consumer space, and yet there is more here to see before completely dismissing it. Millitronic certainly agrees, with their HIVE wireless docking station able to connect a laptop to an external display wirelessly at low latency, while adding some more tricks on top.... [PCSTATS]




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Best Budget Gaming Monitors 2020

If you're tight on cash but want a really good monitor, this is the article for you. For putting together this buying guide we narrowed down our options to displays that give you the best experience for the lowest possible price.... [PCSTATS]




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An Abolitionist Response to Project 2025

Project 2025, created by the extremist right-wing Heritage Foundation, fortifies the racist impact of policing by empowering the Department of Justice to focus on violent crime, despite the fact that





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Six methods to control the flow of harmonic currents and decrease harmonic distortion limits

The first technique to control harmonic-related problems in the industry involved substantial use of single-tuned filters to offer a low-impedance path to harmonic currents. Interestingly, it is not difficult to find harmonic-producing loads in the megavolt-ampere range in the industry... Read more

The post Six methods to control the flow of harmonic currents and decrease harmonic distortion limits appeared first on EEP - Electrical Engineering Portal.




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Practical design knowledge in harmonics distortion and power factor correction (PFC)

Nowadays, if you do not consider harmonics distortion when designing a new network, you missed the whole point of the network design. Yes, really. The sooner you realize that harmonics problems are on the rise, the better. Modern power networks... Read more

The post Practical design knowledge in harmonics distortion and power factor correction (PFC) appeared first on EEP - Electrical Engineering Portal.




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SF6 Gas Monitoring and Alarming Practices in Gas-Insulated Switchgear (GIS) Systems

This article provides guidance on how to conduct gas monitoring and explains the various alerts that can be set. The many sorts of defects that might lead to partial discharges are discussed, and various partial discharge measuring techniques are described,... Read more

The post SF6 Gas Monitoring and Alarming Practices in Gas-Insulated Switchgear (GIS) Systems appeared first on EEP - Electrical Engineering Portal.




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The true art of control, monitoring and protection provided by Substation Automation Systems

The Substation Automation Systems, often known as SASs, are responsible for a tremendous variety of tasks. These include some extremely important actions, such as clearing faults in a timely manner in order to maintain the physical condition of power system... Read more

The post The true art of control, monitoring and protection provided by Substation Automation Systems appeared first on EEP - Electrical Engineering Portal.




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The Challenging Job of an Electrical Commissioning Engineer (Activities and Real World Examples)

This article aims to cover the activity of electrical commissioning. Such a task in its entirety would be immense. Commissioning can mean many things in different instances. This article aims to give a philosophical and high level conceptual overview of... Read more

The post The Challenging Job of an Electrical Commissioning Engineer (Activities and Real World Examples) appeared first on EEP - Electrical Engineering Portal.




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Dos and don’ts in site testing and commissioning distribution and transmission plants

The objective of the site inspection and test plan for testing and commissioning is to establish a comprehensive framework for conducting site testing and commissioning activities. It’s as simple as that! The site testing and commissioning of a transmission or... Read more

The post Dos and don’ts in site testing and commissioning distribution and transmission plants appeared first on EEP - Electrical Engineering Portal.




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Synchronization and Reactive Power Control in Power System

In the world of power systems, synchronization and reactive power control are crucial to maintaining stability, efficiency, and reliability. Synchronizing various power sources, such as generators and grids, ensures they operate in harmony to meet the demand and support the... Read more

The post Synchronization and Reactive Power Control in Power System appeared first on EEP - Electrical Engineering Portal.




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A detailed checklist for the installation and commissioning of Gas-Insulated Substations (GIS)

Gas-insulated substations (GIS) are critical components of modern electrical power systems, providing efficient and compact solutions for the transmission and distribution of electricity. These substations utilize sulfur hexafluoride (SF6) gas as an insulating and arc-quenching medium, offering several advantages over... Read more

The post A detailed checklist for the installation and commissioning of Gas-Insulated Substations (GIS) appeared first on EEP - Electrical Engineering Portal.




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The Impact of Technology on Cleaning: Revolutionizing Cleanliness

An overview on some of the ways that technology has made cleaning more efficient in both professional and personal settings. 




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Panasonic Connect PT-REQ15 Projector Review

The Panasonic PT-REQ15 is a 1-chip DLP 4K projector that uses pixel-shift tech to achieve a 4K image from WUXGA chips.



  • Large Venue Projectors


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Electronic waste recycling and sustainability in Singapore

Assistant Professor of Humanities Aidan Wong from SMU’s School of Social Sciences has researched on the areas of development and sustainability, in particular on electronic waste, informal labour and economic development. In recent years, he has published a paper on ‘Waste’, Value and Informal Labour: The Regional E-Waste Recycling Production Network in Malaysia and Singapore” and is seeking to update it. In this podcast, Assistant Professor Wong discusses the value of electronic waste recycling and sustainability in Singapore.




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Eltronis Launches Engage Platform

Engage is a cloud-based software that allows consumers to use smartphones to scan packaging, which links to relevant product information online. 




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Topics in Chronic Pain - AssessmentPsychology.com

Selected topics in chronic pain from PubMed, a service of the U.S. National Library of Medicine and National Institutes of Health.




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Archer Roose, Cornell Revolutionize Canned Wine with Award-Winning Research

Study unveils groundbreaking solutions to key quality challenges, paving the way for future innovations related to canned wine.




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Schubert to Debut New Cartoning Machine at Pack Expo Las Vegas

Schubert has developed a new, compact solution to automate the infeed of carton blanks to the packaging machine.




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Bradman Lake to Showcase Cartoning Equipment at PACK EXPO Las Vegas

The company's display at PACK EXPO Las Vegas will showcase its unique capabilities offering both top load and side load cartoning approaches.




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IWK Packaging Systems Introduces Modular Horizontal Cartoning Machine

The innovative machine platform can be offered in either intermittent-motion or continuous motion and has the flexibility to handle carton opening from either direction.




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Self-Cleaning, Maintenance-Free Ionizers for Static Electricity Removal

The DTY-ELF14HC Multi-Function, Self-Cleaning Ionizer is designed for easy and efficient static electricity removal.