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The National Electrical Code

The first electrical codes were written in the late 1800’s by various associations, including the New York Board of Fire Underwriters and the National Board of Fire Underwriters. Eventually, the National Fire Protection Agency was established and National Electrical Code was born. Have you ever thought about who writes the […]

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Iowa Electrical Continuing Education Virtual Instructor-Led Training (VILT)

Get 4 hours of electrical continuing education for Iowa – Join us from the comfort of your own home for a continuing education webinar covering 2020 NEC Changes.

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Mitigating Flooding Impacts on Drinking Water Treatment Systems

We’ve talked in the past about how drought conditions can negatively impact drinking water systems. However, to the inverse, there are also problems and challenges caused by an overabundance of water flooding a system. This article will reveal how flooding can negatively impact drinking water treatment systems. It will also […]

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Basic Surface Water Treatment

Surface water treatment is used to prepare water collected from streams and lakes for human and industrial consumption. The chief mission is to protect human health, eliminating harmful organisms and chemicals before the product is distributed. The facilities used have had different names over a couple of centuries and some […]

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Following the Footpath to Next Generation 911 Communications

“911, do you need Police, Fire, or Medic? Please hold.” Then, “where are you calling from?” These are words that no one wants to hear in the middle of an emergency. Anyone who has had to call 911 wants immediate service with emergency services onsite right then. When most people […]

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New Rules for Spaces with Limited Access [NEC 2017 110.26(A)(4)]

The NEC has long regulated the required space around electrical equipment installations so that a worker who is going to examine, adjust, service, or maintain equipment that may be energized is not exposed to excessive danger from live (ungrounded) parts. The worker must have enough space available so as not to contact a surface that could effectively make his body a path to ground. In the past, equipment installations above a drop ceiling, such as small transformers, air handlers, VAV’s, and the like, have not been addressed, and the enforcement of Article 110.26 in these spaces has been difficult at best, as the space above a drop ceiling is often very crowded.

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The National Electrical Code

Most Recent

Iowa Electrical Continuing Education Virtual Instructor-Led Training (VILT)

Mitigating Flooding Impacts on Drinking Water Treatment Systems

Basic Surface Water Treatment

Following the Footpath to Next Generation 911 Communications

Recently in

New Rules for Spaces with Limited Access [NEC 2017 110.26(A)(4)]

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