Codes & Standards: Electrical, Power

Figure 1: A primary current injection testing wiring diagram is shown. Courtesy: Arup
Electrical, Power February 3, 2020

Consulting-Specifying Engineer most-viewed articles, January 2020

Read the best articles in January 2020 including: NEC changes, building automation advances, electrical design for smoke control systems, cooling coil condensate, lighting commissioning and more.

By Chris Vavra
Electrical, Power January 31, 2020

Top 5 Consulting-Specifying Engineer articles: January 24-30

Read the best articles from the past week. Electrical design for smoke control systems, NFPA 20 fire pumps, NEC 2017 changes, NFPA 101 defining egress, and NFPA 110-2019 changes.

By Chris Vavra
Electrical Systems January 24, 2020

Top 5 Consulting-Specifying Engineer articles: January 17-23

Read the best articles from the past week. NEC 2017 changes, circuit interrupters, lab and research facility design, building automation advances, and egress planning with NFPA 101.

By Chris Vavra
Fire, Life Safety January 21, 2020

Top 5 Consulting-Specifying Engineer articles: January 10-16

Read the best articles from the past week. Electrical design for smoke control systems, NFPA 101 and egress, 2020 expectations for engineering firms, building automation advances, and NFPA 20.

By Chris Vavra
Electrical January 21, 2020

Tips for designing circuit interrupters

Electrical engineers should be familiar with how to specify various circuit interruption and emergency electrical disconnects in commercial facilities

By Clinton R. Gordon, LEED AP, Bear Label Consulting Engineers, Las Vegas; and Wessen Light, NV5, Las Vegas
Codes and Standards December 31, 2019

Codes and standards keep the wheels turning

Unlike a hamster wheel, on which the rodent goes nowhere, codes and standards can take engineers anywhere and everywhere

By Amara Rozgus
Codes and Standards December 30, 2019

Lab, research facility design: Codes and standards

Learn tips on how to design labs and research facilities — some of the most high-tech buildings around

By Consulting-Specifying Engineer
Electrical, Power December 27, 2019

Lab, research facility design: Electrical, power and lighting

Learn tips on how to design labs and research facilities — some of the most high-tech buildings around

By Consulting-Specifying Engineer
Power December 24, 2019

How to correctly size a transformer

Engineers must make informed decisions regarding the proper transformer sizing selection, electrical and mechanical requirements and impacts to the electrical system under different operating and loading conditions

By Zia Salami, Ph.D., CDM Smith, Charlotte, N.C.; Lilly Vang, CDM Smith, Raleigh, N.C.; and Adrian Hendels, CDM Smith, Boca Raton, Fla.
Codes and Standards December 24, 2019

Codes and standards for transformers

Several codes, standards and guidelines must be considered when specifying transformers

By Zia Salami, Ph.D., CDM Smith, Charlotte, N.C.; Lilly Vang, CDM Smith, Raleigh, N.C.; and Adrian Hendels, CDM Smith, Boca Raton, Fla.