2011

December 2011

Juxtaposing science, art, and technology

Mariano Rodriguez is a science planner, where he designs master plans for pharmaceutical, vaccine, and industrial companies and government institutions. » more

Editorial viewpoint: Cheers to the end of a rocky year

This year has been tough–and terrific–on many levels.

Cheers to the end of a rocky year

This year has been tough—and terrific—on many levels.  » more

Confirm UL approval on gensets

Generator sets should be Underwriters Laboratories (UL) 2200 listed. Confirmation of this approval before installation and commissioning is crucial. » more

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November 2011

Figure 6: This depicts a large-scale parallel generation arrangement. Courtesy: JBA Consulting Engineers

Engineering standby power systems

Standby systems design requires focusing on electrical protection to ensure safe, reliable operation and the physical protection of standby system equipment and distribution from natural catastrophes and vandalism. » more

Figure 3: This system concept diagram demonstrates how refrigerant piping, wiring, fan coils, controls, and compressors work together to form a complete system. Courtesy: Daikin AC

Implementing variable refrigerant flow systems

Several challenges and opportunities face HVAC engineers when implementing variable refrigerant flow (VRF) systems. » more

Sunuondo Roy, Vice President for CCJM Engineers.

Engineer climbs to new heights

Sunondo Roy, the vice president for CCJM Engineers, talks about his past experiences as a multidisciplinary engineer and how these experiences have shaped him. » more

Figure 2: The HGA Architects and Engineers-designed Valley Performing Arts Center in Los Angeles is a LEED Silver-certified structure. Courtesy: HGA

Performance art

Performing arts centers and museums play host to a wide range of virtuoso concerts, exhibits by master artists, and other special events. It stands to reason, then, that such structures require special engineering considerations…. » more

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October 2011

There should be an app for that

Do you use apps in your job? Tell me which mobile apps help you do your job better.

Planning for modular power system growth

How to meet current standby power and electrical distribution needs while also accommodating future expansion. » more

Building and maintaining your professional brand

Take the time to create your own personal and professional brand.  » more

Houston reaps benefits of energy-efficient equipment

The city of Houston recently implemented a number of energy conservation measures including replacing existing HVAC equipment, making central plant improvements, updating building management systems, retrofitting existing light… » more

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September 2011

Proactively preparing for the Smart Grid

The ability to measure and benchmark building performance is an integral component of Smart Grid technologies; building owners that implement data collection systems now will be better positioned for Smart Grid adoption down the… » more

Understanding Tier 4 requirements: Ensuring cost-effective compliance

One of the main issues currently affecting the power generation industry is the applicability of Tier 4 certification versus Tier 4 compliance. » more

Clean extinguishing agent helps save the Alamo

During a fire, The Daughters of the Republic of Texas Library saved numerous historical documents from the flames thanks to a solution called fluoroketone that would not damage or harm the older documents like other agents would. » more

Using electrical system software for engineering projects

Much has changed since the days of slide rules and bookcases full of engineering references. Here a group of experts share their experiences and opinions about using electrical system and design software to add value to their… » more

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August 2011

Integrating fire protection in building systems

Large-scale building systems integration, such as mass notification systems and video image smoke detectors, are aiming to cut costs and decrease energy usage as well as improve communications during emergency situations. » more

To excel, change perspective

Develop your engineering career by expanding your worldly view and volunteering with various groups. » more

Smart hospital engineering

To operate properly, hospitals need smart engineering, from the HVAC systems to the fire/life safety and electrical equipment. Here, some expert engineers offer advice on smart hospital engineering. » more

Powering across the globe

Electrical engineer, Jonna L. Bournias, with CH2M HILL, has worked in the area of industrial power in the form of various capital projects for the past 20 years. » more

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June/July 2011

Working in harmony

Why isn’t there more integration as a whole in our industry? » more

Working in harmony

Why isn’t there more integration as a whole in our industry?

Withstanding the test of time

Texas by way of Florida health care engineer Jon Perucki talks outer space, Mel Brooks, and engineering education.  » more

Specifying fire sprinkler systems

Specifying engineers can add value and clarification to the installation process for a sprinkler system. » more

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May 2011

Winning

Let me introduce you to some winning people, and some amazing products.

Tall order for super high-rises

Super high-rise buildings pose unique challenges to engineers. The number of these buildings is increasing, which is creating more demand for specialized engineers with high-rise expertise. » more

Choosing a chilled water cooling system

There are a variety of cooling systems that will meet the cooling requirements of a facility. » more

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April 2011

Lighting controls: LEED Platinum in 15 days

In 2008, Boston-based developer Leggat McCall Properties decided to outfit its new 10,000-sq-ft office with energy-harvesting products from lighting control company ILLUMRA, a member of the EnOcean Alliance. » more

Legacy compatibility minimizes downtime

The Texas Capitol is heralded by preservationists for its 15th-century Italian architecture, but by 2010, its discontinued fire and life safety legacy systems had reached the end of their lifecycle and needed to be updated. » more

Daylighting sensors and controls

Daylight harvesting is an energy-saving tactic that relies on sensors and lighting controls to optimize natural light through a building’s windows and skylights. » more

6 steps to better data centers

Review existing data centers for improvement opportunities like power consumption and effective heating and cooling. » more

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March 2011

Centering on data

With the need to balance a number of complex, changing demands (such as scalability, sustainability, and shifts in codes), data center projects are among the most complex an engineer can face. Here, top experts in the data center… » more

Treat yourself to training

This year, build a career habit to invest in sharpening your skills. » more

Practical and persistent

Licensed professional engineer Neal R. Kuula brings practicality to design and an understanding of the client’s needs and requirements. » more

How to select the right motor starter

Engineers should consider various factors and different types of units when selecting a motor starter in a commercial building project. » more

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January/February 2011

University of Louisville Case Study

Ceiling-mounted spot cooler cools server room

The University of Louisville Health Care Outpatient Center, in Louisville, Ky., had a problem with its server room overheating. The center decided on a MovinCool CM12 ceiling-mounted spot air conditioner. » more

Rethinking the ‘smokeproof’ enclosure

Stair pressurization systems in high-rise buildings must be properly designed to avoid creating adverse conditions for egress. Alternate methods to pressurizing the stair bear further evaluation. » more

Commissioning for sound and vibration

Adding sound and vibration as an additional service brings added value to customers, the end user, and the building or facility. » more

ASHRAE 90.1 reduces energy consumption

ANSI/ASHRAE/IES Standard 90.1 – 2010, Energy Standard for Buildings Except Low-Rise Residential Buildings, provides guidance for reducing energy consumption by more than 20% over savings realized in the 2004 version. » more

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