2012

December 2012

Commissioning control systems for MCFs

Controls success starts in design with clear requirements, and ends with thorough testing and complete turnover. Here are eight steps to follow. » more

Looking backward–and ahead

2012: A year in review. » more

Preventing arc flash incidents by design

Understanding electrical distribution equipment and its associated risks can help reduce incident energy levels and save lives. » more

How to select an air handling unit

Air handling units come in all shapes and sizes. Learn to balance and prioritize all of the choices related to performance, efficiency, maintainability, and space constraints. » more

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November 2012

Figure 4: Note the reverse return piping to promote equal flow through the boilers in this modular hot water boiler plant. Courtesy: Building Services Consultants

Designing energy plants the smart way

A critical review of the expected spectrum of operating loads, including the maximum design, average, low, and minimum loads, is necessary to develop a generating plant design. » more

Choose to become a lighting engineer

Do you have what it takes to become a lighting designer? Here are some key attributes you’ll need.  » more

Challenge: Hospitals, health care facilities

With daunting aspects such as ever-changing codes and standards, increasing medical complexity, and dwindling capital budgets, hospitals and health care facilities are among the most challenging building projects.  » more

Using natural gas for temporary power

A clean, cost-effective power solution is needed to provide additional power support to energy companies, municipalities, and federal agencies. » more

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October 2012

Table 1: Based on information provided in the 2012 MEP Giants data collection, these firms have the highest amount of MEP design revenue attributed to Cx services. Courtesy: Consulting-Specifying Engineer 2012 MEP Giants

Breathing life into commissioning

Building commissioning is becoming a standard of nearly all aspects of engineering. » more

Jane Sidebottom AMK LLC, Louisville, Ky.

A career roadmap: Don’t be afraid to ask for directions

If you want to be a leader in your firm, you must understand the skills needed to be considered leadership material. » more

All forms of communication, including phone calls and e-mail, are key when communicating with a team on a building commissioning project. Courtesy: WorkingBuildings

Communication in commissioning

An effective commissioning authority must bring far more than technical skills to the project team. Communication skills of all types are key.  » more

Raj Gupta is CEO of Environmental Systems Design Inc. He is exacting change at his firm by incorporating global strategies, empowering younger engineers, and promoting cultural diversity. Courtesy: ESD

Embrace engineering change—or risk failure

Engineering firms that avoid change and cling to the status quo are destined to fail. » more

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September 2012

For the M Resort, a casino/hotel property in Las Vegas, engineers with Southland Industries helped coordinate work on the HVAC, plumbing, and fire protection systems. Photo: Southland Industries

An overview: How to engineer systems in mixed-use buildings

When working on mixed-use buildings, engineers must address many needs in one building. » more

How to engineer systems in mixed-use buildings: Fire and life safety

When working on mixed-use buildings, engineers must address many needs in one building. Fire and life safety issues are discussed here. » more

How to engineer systems in mixed-use buildings: Electrical and power systems

When working on mixed-use buildings, engineers must address many needs in one building. Electrical and power engineering are key aspects of these buildings.  » more

For the M Resort, a casino/hotel property in Las Vegas, engineers with Southland Industries helped coordinate work on the HVAC, plumbing, and fire protection systems. Photo: Southland Industries

How to engineer systems in mixed-use buildings: HVAC and controls

When working on mixed-use buildings, engineers must address many needs in one building. This reviews aspects of HVAC, automation and controls, and energy efficiency.  » more

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August 2012

Figure 4: Among the 55,277 engineers employed by the 2012 MEP Giants, 8222 are mechanical engineers, 7917 are electrical engineers, 1060 are plumbing engineers, and 737 are fire protection engineers. Courtesy: Consulting-Specifying Engineer

Overcoming hurdles

The 2012 MEP Giants recognizes the top 100 mechanical, electrical, plumbing (MEP), and fire protection engineering firms by MEP design revenue.  » more

Smith is the department chair of the Curriculum, Language, and Literacy program at Concordia University Chicago. She has more than 12 years of experience in adult teaching and training, and is a presenter at the 2013 Career Smart Engineers Conference.

Master these 10 common graces

The consummate professional rounds technical skills with a few common graces. » more

Water mist: A wise recipe for extinguishment

Water mist systems are used as fire protection in buildings with sensitive equipment or materials. » more

Figure 1: Ceiling-mounted occupancy sensors in the CCJM offices were mounted with a removable adhesive pad that allowed repositioning the sensor to accommodate changes or obstructions. Courtesy: CCJM Engineers

Unraveling mysteries of BAS wireless controls

There is quite a bit of flux in the wireless building instrumentation and controls protocol market with numerous players jockeying for dominance. Here’s a look at several of them. » more

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July 2012

High-performance must be high-profile

High-performance buildings are by no means a new topic of discussion, nor are they new to the many engineers who have been working toward energy efficiency and similar goals for years.  » more

Tips and tricks for mission critical facilities

Reliability is important on any project an engineer is charged with, but especially when it comes to mission critical facilities, failure is not an option.  » more

Saving energy in water heating systems

Increased domestic water heating equipment efficiencies and numerous system configurations offer design professionals more tools to save energy and meet the building and client requirements. » more

In engineering, what really matters?

What do you do when your project has features outside of the normal specs? » more

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June 2012

In an emergency, people rush from a facility in a confused state. This photo also represents the minimal and obstructed visibility that is possible during an emergency evacuation situation.

Innovating our way through the recession

One of the best things about being in the engineering field is that we get to witness new technologies and processes as soon as they’re on the market–new products, groundbreaking projects, and unique engineering solutions.  » more

MEP Roundtable: Industrial strength

Manufacturing and industrial structures can have wide-ranging engineering needs, depending on the processes conducted inside.  » more

Selecting UPS for mission critical projects

A well-designed and properly applied UPS can protect critical loads from power quality anomalies. » more

Emerging UPS technologies, applications

Several emerging UPS technologies are gaining acceptance. Some of these up-and-coming UPS types include superconductive magnetic energy storage (SMES), flywheels, super capacitors, and fuel cells. » more

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May 2012

Designing an effective emergency communication system

Catastrophic events have changed the way fire protection engineers design emergency communication systems and mass notification systems.  » more

Your personal development toolkit

A few tools will help you better yourself in relationships and on the job.  » more

Life safety in overdrive

Instead of specifying individual systems for fire alarm systems, engine test cell fire suppression, hazardous gas detection, medical emergencies, digital voice command, and emergency weather monitoring, the decision was made to… » more

Whatever happened to critical thinking?

New engineers are brilliant and stupid at the same time.  » more

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April 2012

World of difference

Conducting business overseas can be a challenge of global proportions. Figure in language barriers, culture clashes, lack of adequate infrastructure, and climate differences, and a project that would be difficult even in your… » more

The magic of innovation

What do the automated teller machine, Kodak Photo CD, and the fax machine have in common? On the surface, it doesn’t seem like much. Each of these products, however, started out as an award-winning technology in the pages of a… » more

Brandon Pierson, PE, LEED AP (left), a senior mechanical engineer at KJWW, reviews a design strategy with mechanical engineer Rachel Korth. Courtesy: KJWW

Mentoring is ‘the way it is’ at Midwest firm

KJWW Engineering Consultants employs a formal mentoring process for all new hires.  » more

This computer rendering shows M+W Group’s leading-edge prototype design for a new modular data center. The design provides for incremental build strategies using optional standby generators, dual feeds, and double-ended substations in each module to allow

Classifying generator power sources

The NEC has several categories that apply to generator power sources. It is important to review the code requirements when deciding on the classification of an alternate power source. » more

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March 2012

Striking a balance between passive and active fire protection

Occupant protection, structural safety, and proper suppression systems designed in compliance with the 2012 International Building Code can reduce the risk of damages from fire exposure in a building. » more

Figure 3: Return on investment has a direct relationship to payback when all cash flows are spread over the study year, which is not the case with salvage value. Courtesy: Arup

Analyze the lifecycle of HVAC systems

Performing a series of cost analyses when designing HVAC systems is an economically justifiable method to selecting the appropriate design solution. » more

Figure 6: This conceptual diagram illustrates the stack driven natural ventilation system. Courtesy: Arup

Case study: Bundling performance

Although LCCA of individual system alternates is often valuable, it is important to recognize the whole building return on investment that is the basis for a building’s overall success. A brief example of such an analysis is… » more

The athletic facility at Sidwell Friends School in Washington, D.C., resides beneath the new football field. Courtesy: Paul Burk Photography

School uses DV in underground athletic facility

For the subgrade athletic center at Sidwell Friends School, a K-12 school on 15 acres in Washington, D.C., displacement ventilation (DV) was ideal for the 23,000-sq-ft, four-court gymnasium, which is equipped with retractable… » more

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January/February 2012

Figure 1: As benchmarking continues to be the initial stepping stone to sustainable management, government and utility companies are developing programs and policies to address several issues in multitenant facilities. Laws are starting to mandate tenant

Resolution: Save more energy in the new year

We have solutions for the energy problems, but we have a ways to go. Read this editorial viewpoint, and share your experiences and knowledge.

Sizing motors right the first time

Determining load horsepower, wiring, and breaker size for safe and efficient installations. » more

Balancing energy and indoor air quality

Engineers can create a balanced approach to the energy and indoor air quality (IAQ) trade-off with dedicated outdoor air systems that fit the needs of the facility and its inhabitants. » more

Business development: How to win more work

An engineer provides his perspective on how to win more work by engaging the staff, building your business, and then winning the bid. » more

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