Wednesday, December 21, 2016
Power Fire, Life Safety Electrical, Lighting Building Types Codes and Standards HVAC
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Assessing replacement of electrical systems
Assessing replacement of electrical systems

Replacement of electrical systems is a study of economics and risk. Factors including age, safety, reliability, efficiency, and energy costs must be weighed in conjunction with replacement costs and liability risk to formulate and prioritize upgrade plans. A comprehensive cost-benefit analysis study for each...Read More

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Understanding the fan-efficiency rules
Understanding the fan-efficiency rules

Fan efficiency is critical in HVAC and process air systems. The new proposed Department of Energy standard will drive changes in how engineers design air systems to minimize fan energy.Read More

Paralleling generator systems
Paralleling generator systems

When designing generator systems, electrical engineers must ensure that generators and the building electrical systems that they support are appropriate for the specific application. Whether... Read More

Sponsorship
AHR Expo - The World’s Largest HVACR Marketplace
With more than 2,000 exhibiting companies and 60,000 attendees, the Show brings the HVACR community together to see the latest products and learn about the innovations and trends that are shaping the future of the industry. Register Free for a limited time.
Operating on medical and hospital projects
Operating on medical and hospital projects

Engineers tasked with working on hospital and medical campuses find themselves tackling unique challenges: evolving technology, increased specialization, and maintaining operations while under... Read More

Specifying drop-out ceilings beneath fire sprinklers
Specifying drop-out ceilings beneath fire sprinklers

Fire protection engineers can specify ceilings beneath fire sprinklers, as identified in NFPA 13. Read More

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Featured Program
2017 40 Under 40 nominations open
Nominations are now being accepted for the 2017 40 Under 40 awards program. Nominations are due Jan. 27, 2017, and supporting materials are due Feb. 10, 2017.
Nominate a junior team member today!
Sponsorship
Consulting-Specifying Engineer Webcasts
Register for an upcoming or archived Consulting-Specifying Engineer webcast. Topics include: Fire and life safety, HVAC cooling system design, Circuit protection in health care facilities, and many more. Learn more.
Featured Program
Electrical Design for Motors
This course covers single and three phase induction motors, elevator motors, fire pumps, and refrigeration motors. Not only will you learn over current and short circuit protection, you will also learn the National Electrical Code (NEC) criteria for sizing conduit and wire for these motors. Learn little known design tips to reduce installation costs, while still staying within all the NEC criteria for the design of these branch circuits.
Click here to register.
Featured Products
Wireless outdoor lighting control system
Wireless outdoor lighting control system

Hubbell Control Solutions' wiSCAPE wireless outdoor lighting control system is an enterprise-level... Read More

Outdoor lighting control system
Outdoor lighting control system

Lutron Electronics' Limelight is a wireless exterior lighting control offering that integrates data... Read More

Direct drive utility set
Direct drive utility set

Greenheck’s model USFD-100 direct drive utility set has capacities of 200 to 6500 cfm and up to 3.0... Read More

Large capacity blower coil
Large capacity blower coil

Daikin's PreciseLine is designed to affordably condition air up to 5000 cfm by precisely matching a... Read More

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