To move forward with plans for development in the face of the volatility of shared natural resources, many industries are taking a closer look at alternative fuels. Hydrogen, in particular, has amassed significant attention. “Green hydrogen” is a fuel created using renewable energy, and it has proven to be a valuable asset in transportation, manufacturing, and other energy-focused […]
Case Study: Integrating a Successful Fuel Oil System at University Hospital Complex
-David Eoff Preferred loves this system because the engineer contacted us early on in the design process and had the same goals Preferred has for a fuel system. He wanted a system that would be reliable, robust, redundant, and include the features Preferred has proven to work for large generator fueling systems like this one in Mission Critical, […]
Modbus RTU verses Modbus TCP/IP: What’s the Difference?
-Robert Frohock, Danbury, CT See also: “I know what Modbus is, but what is BACnet?” Modbus Protocol is a messaging structure developed by Modicon. It is used to establish master-slave/client-server communication between devices. Modbus has a lot of protocol options. But the two used most are Modbus RTU (Remote Terminal Unit), serial (RS-232 or RS-485) protocol or Modbus […]
Record attendance at this year’s ASPE Tech Symposium!
A few weeks ago, we told you about two members of Preferred’s team of product specialists being selected to present at the 2021 ASPE (American Society of Plumbing Engineers) Tech Symposium in San Diego. Lee Carnahan, from our West territory, joined Len Swihart, our California Combustion Manager, to talk about “Fuel Oil-Handling Systems for Generators & Boilers.” They […]