2012 Magazine Archive
December 2012
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Welcome from the 2012 EGSA presidentFor the past 47 years, EGSA has been a trusted resource in the industry—not just for our members, but for engineers and facility managers like yourself, who are responsible for meeting the... » more
Using BACnet in building automation
BACnet is constantly evolving and embracing new technologies, such as wireless networking and Smart Grid applications. » more
BACnet is constantly evolving and embracing new technologies, such as wireless networking and Smart Grid applications. » more
Achieving effective selective coordination designThe concept of full selective coordination has changed the way engineers must think when designing electrical distribution systems. » more
Understanding, implementing genset noise controlGenset noise-control principles are well understood, leaving economics as the primary limiting factor in implementing noise reduction strategies for specific applications. » more
Adapting spark-ignited engines for gaseous fuel operationGaseous-fueled backup power systems can be cost-effective alternatives to diesel-fueled generators in applications below 150 kW. » more
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The state of commissioning in 2012Commissioning continues to expand to cover more systems, and energy-oriented existing building commissioning is still seen as the future. But a weak economic recovery and concerns about... » more
Lighting commissioning guidelines and standardsThe complexity of lighting design has made commissioning of lighting controls an essential part of projects. » more
Commissioning HVAC systems thoroughlyBy examining all aspects of the HVAC system and its components—from design through commissioning—the system will run more efficiently and effectively. » more
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Specifying medium-voltage distributionEngineers and contractors should be aware of the requirements associated with medium voltage to ensure a proper design and safe installation. » more
Decoding the green construction codes Engineers should understand the difference between IgCC and ASHRAE 189.1 energy compliance code provisions. » more
K-rated or harmonic mitigating transformers
Just as current harmonics can cause additional heating and losses in the magnetic core of a motor, they can produce much the same effect in the iron core of a transformer. However, greater losses... » more
Just as current harmonics can cause additional heating and losses in the magnetic core of a motor, they can produce much the same effect in the iron core of a transformer. However, greater losses... » more
Avoiding harmonics in HVAC and electrical systemsPower electronics can increase energy savings, and at the same time can distort the quality of electrical power. Here are some tips to mitigate harmonics. » more
2012 Product of the Year WinnersConsulting-Specifying Engineer Readers Have Cast Their Votes For The 2012 Product Of The Year; Read About The Winners. » more
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Kaleida Health, Clinical, Medical Research BuildingNew construction: Kaleida Health, Clinical and Medical Research Building; Cannon Design » more
System Integrator Giants of 2012These 100 firms represent the largest system integrators of 2012, from among 2,334 in the Automation Integrator Guide. » more
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Fire and life safety: Emergency lightingEmergency lighting is just one component of the means-of-egress, and part of a building’s life safety system. In the event of a power outage, a backup lighting system may be the occupants’ only guide... » more
Emergency lighting control devicesSchneider released three emergency lighting control solutions. » more
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2012 40 Under 40: Andrew Heitman, CxA, CEM, LEED AP BD+C, CEA, CBCP, 36Founder, Building Energy Sciences LLC, Pensacola, Fla. » more
2012 40 Under 40: Pete Jefferson, PE, LEED AP, HBDP, 33Principal, Mechanical Engineer, M.E. GROUP, Denver » more
2012 40 Under 40: Andrew Lasse, PE, LEED AP, 34Associate Principal, Interface Engineering, Portland, Ore. » more
2012 40 Under 40: Julianne F. Laue, PE, LEED AP BD+C, BEMP, 39Senior Associate, Sustainability Specialist, DLR Group, Minneapolis » more
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Protecting electrical systems in large photovoltaic power plantsAs demand for solar energy increases, electrical designers need to understand the requirements for protecting these systems. » more
Specifying, applying load-bank systemsUnderstanding load-bank specification, installation, and operational issues can help ensure electrical and mechanical system reliability. » more
Providing reliable data center backup powerA Tier III data center upgrades its backup power system to provide continuous operation. » more
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