Case Studies

Courtesy: Dewberry
Case Study April 30, 2021

Case study: Wireless lighting system achieves energy efficiency

California office building retrofit goes totally wireless

By Michael McTavish
Courtesy: SmithGroup
Case Study April 14, 2021

Case study: Airport expansion includes rooftop units

The HVAC system at Phoenix Sky Harbor International Airport required two new rooftop units

By Jon Silhol
Courtesy: PCD Engineering
Case Study March 18, 2021

Case study: County buildings upgrade HVAC

Indoor air quality was a large factor in Boulder County’s HVAC systems upgrades

By Peter D’Antonio
Courtesy: HKS Architects
Case Study February 3, 2021

Case study: Using a hotel as an alternate care site

According to this study, there are both challenges and solutions when converting hotel rooms to hospitals

By William E. Koffel, PE, FSFPE, Koffel Associates, Columbia, Md.
Courtesy: Joseph Technology Corp.
Case Study February 1, 2021

Case study: District heating supply from a combined heat and power plant

Development and operation of the combined heat and power district heating system in Jamestown, N.Y., provides energy efficiency, environmental and economic development benefits to customers

By Ishai Oliker
Figure 5: The final graphical user interface was reviewed by the team before completion. Courtesy: Central Michigan University/Stantec
Case Study January 13, 2021

Case study: University science building control systems

The Central Michigan University biosciences building included a detailed controls approach

By Casimir Zalewski and Derek Crowe
Courtesy: Stanley Consultants
Case Study December 15, 2020

Case study: Designing VRF for an office

Using an office building as an example, a variable refrigerant flow system is designed to meet the owner’s needs and current standards

By Gayle Davis
Courtesy: WSP USA
Case Study December 11, 2020

Case study: Manufacturing plant BAS update

A manufacturing facility restructured its building automation system, which created several returns on the investment

By Jaco Cronje
Courtesy: CDM Smith
Case Study November 20, 2020

Case study: EPSS retrofit at water treatment plant

A water treatment plant required an electrical distribution system upgrade

By Mario Vecchiarello, Jeff Donaldson and Tyler Roschen
Figure 5: Three options are presented for replacing an existing transfer switch while minimizing outage durations. These options assume a new location will be needed and illustrate how wiring connections would be made. Courtesy: IMEG Corp.
Case Study November 10, 2020

Case study: Upgrading a hospital’s EPSS

Engineers corrected for NFPA 110 section 7.2.3 for an existing hospital campus

By Richard A. Vedvik, PE