Electrical
Electrical April 30, 2019

Top design trends in data centers: electrical, power, lighting

An increasingly data-driven society demands advanced, high-performance data center facilities. Read on to learn the biggest electrical, power and lighting challenges, emerging technologies and upcoming trends affecting data centers.

By Consulting-Specifying Engineer
Electrical April 8, 2019

Understanding GFCI nuisances

Since the expansion of the 2017 National Electrical Code (NEC) ground fault circuit interrupter (GFCI) requirements to include single-phase receptacles up to 50A and three-phase receptacles up to 100A, we’ve seen a trend of increased GFCI nuisance tripping.

By Dean Chandler
Electrical April 5, 2019

Top 5 Consulting-Specifying Engineer Articles, March 29 to April 4

Chiller selection, LED lighting and control system design, designing data center air handling and conditioning system, AHUs, and electrical systems were Consulting-Specifying Engineer's five most clicked articles from last week, March 29 to April 4. Were you out last week? You can catch up here.

By Chris Vavra
Electrical April 1, 2019

Electrical systems, from design to commissioning

Learn how to define the procedures of electrical schematic design, design development, construction documents, bidding, and construction administration including electrical commissioning.

By Daniel Mendez and Rick H. Reyburn, PE, NV5, Las Vegas
Electrical March 25, 2019

Commissioning of electrical systems

Commissioning of electrical systems has become an integral and well-established part of the building design and construction process. However, as cities and states increasingly pass more stringent energy legislation while new technologies continue to present countless possibilities, building systems will get smarter and more interconnected—and the role commissioning plays in the built environment will continue to expand.

By Vahik Davoudi, PE, LEED AP; Ander Sahonero, PE; Gaurav Thatte, EIT; and Rahul Mittal, EIT; Arup, Los Angeles
Electrical March 14, 2019

Considerations for electrical testing and commissioning

The need for testing and commissioning electrical equipment and systems varies by project, client, system, and building codes.

By Brian Rener, PE, LEED AP, SmithGroup, Chicago 
Electrical March 6, 2019

Developing hyperscale data centers

When designing hyper scale data centers, consider elements of design, construction and commissioning.

By Michael Mar, PE, LEED AP, CDT, and Paul Schlattman, ESD, Chicago
Electrical January 22, 2019

Video: A NFPA 70B & 70E Overview: Eliminate the Risk of Electrical Hazards & Avoid Expensive Shutdowns

This session focuses on the importance of electrical safety and maintenance programs, OSHA requirements and definitions for CFRs 1910.147 & 303 and 305, guidance of NFPA 70E and 70B standards on electrical safety and recommended practice for electrical equipment maintenance.

By Bhanu Srilla, Grace Engineered Products, Inc.
Electrical January 16, 2019

Designing flexible, complex office buildings: Electrical, power, and lighting

Mixed-use office buildings demand a great deal of expertise, flexibility, and complex technology, making them more challenging than one might expect. Engineers with experience handling office buildings share advice and a glimpse into the future regarding electrical, power, and lighting.

By Consulting-Specifying Engineer
Electrical December 28, 2018

Understanding the changes to NFPA 70-2017

NFPA 70-2017: The National Electrical Code (NEC) has many requirements that apply to designing electrical systems for health care facilities. It’s vital to understand the changes in the 2017 edition in order to stay code-compliant.

By Firas (Ross) Alkhayri, PE, CEM; AECOM, Columbus, Ohio