Bob Knoedler, president, EMA, discusses how the shift to virtual meetings has positively impacted the organization, the importance of energy efficiency, and more.
One engineer’s quest to develop a math model, solved by computer, of a system that duplicates the real-time chiller system performance at all operating conditions within about 3%.
A VRF heat pump system combined with a high-efficiency ERV system was selected by a large property management company for its 71,000-square-foot headquarters in Tarrytown, New York, as an upgrade to its four existing 60-ton, multi-zone, natural gas-fired rooftop units.
The 50,200-square-foot Santa Monica City Hall East — a modern extension to the existing iconic and historic art deco-style city hall — is expected to be completed later this year.
City leaders and members of the project are aiming to achieve certification from the Living Building Challenge – one of the world’s most stringent green building rating systems.
An in-depth look at induction motors with voltage/frequency controlled variable frequency drives, induction motors with vector-controlled VFDs, and electronically commutated motors.
The topic of motors and motor control techniques is wide and varied. Part one of this two-part article will cover the principles of alternating-current (AC) motor operation and control.
On March 30, the Centers for Medicare and Medicaid Services (CMS) announced COVID-19 Emergency Declaration Blanket Waivers for Health Care Providers that permit additional flexibility in hospital standards to aid in the expansion of services to fight the coronavirus pandemic.