National Electrical Code | Page 2

Preparing for the Wisconsin Electrical Journeyman Exam

To help you prepare for the Wisconsin Journeyman Electrician Exam, we’ve gathered some information on what you can expect on the exam — plus some tips to help you pass.

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How to Prepare for the Washington Electrical Exam

Before you become a journey-level or master electrician in Washington, you must pass an exam. Here’s what you can expect on the exam and some tips to help you pass.

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How Electricians Can Make Money Installing EV Charging Stations

Tap into the growing demand for electric vehicle charging stations to increase your income and reach new customers as a licensed electrician.

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2023 NEC Section 210.8(B): GFCI Protection, Other Than Dwelling Units

These are some updated code changes and exceptions in section 210.8(B), which covers GFCI rules for personnel, other than dwelling units.

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The De-Centralized Central Station

This blog discusses the sustainability of central alarm stations hiring remote workers and the pros and cons that come with remote vs. in-person work.

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Grounding of Luminaires with Exposed Conductive Parts (Section 410.42)

Electrical professionals understand that the purpose of the Code is the practical safeguarding of persons and property from hazards arising from the use of electricity. The average homeowner knows that electricity is dangerous and stays away from bare wires. But does the average homeowner know that their lighting fixture could […]

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What is an Electric Vehicle Power Transfer System?

Electric vehicles are likely here to stay, but they are a rapidly evolving technology. Lighter lithium-ion type batteries have made electric cars, bicycles, motorcycles, and more, a reality. The code-making panels have significantly revised Article 625 for the 2020 National Electrical Code (NEC) to regulate the safety of electric vehicle charging. Even the title of the Article has changed, from “Electric Vehicle Charging” to “Electric Vehicle Power Transfer System.” Acronym School There are a lot […]

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What does the 2020 NEC say about adding retrofit lighting kits?

Lighting retrofit kits are immensely popular, due to the availability of high-efficiency lighting options that can reduce power consumption quite drastically. The 2020 edition of the National Electrical Code (NEC) has added a new Section to help us deal with these kits, Section 600.35. What are the important things for the installer and inspector to look for in […]

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Electrical Burial Depths and Procedures

Underground electrical installations can save labor hours, material costs, and provide protection to the installation. Sometimes going underground is the only logical path to get service from one point to another whether new construction or remodel work. Overall, there are not many electrical projects that don’t require a little digging in the dirt at some point. Let’s dust off the National Electrical Code (NEC) and review some Code pertaining to burial depths and standard operating procedures.

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Floor Heating Cable Systems

Under Floor Electric Cable and Cable Mat Systems are a great way to warm or even heat a space. These systems can be a supplemental or even a main source of heat in a variety of rooms. The systems can be installed under many types of floors such as tile, wood, concrete, vinyl, and even carpet. The manufacturers offer a variety or pre-engineered packaged units and even piece-by-piece options. The manufacturer’s step-by-step installation instructions must be used to install the heating cables, mats, spacers, thermostats, and other associated equipment. The instructions will also point us in the right direction as far as the branch circuit size but will most likely not give all of the needed information.

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National Electrical Code Articles 701 and 702 Legally Required and Optional Standby Systems

Chapter 7 of the 2020 National Electrical Code (NEC), also known as NFPA 70, covers special conditions and their specific requirements. These requirements modify the general requirements found in Chapters 1-4. Article 700 covers emergency systems, such as hospitals or similar settings where a power outage would put lives in jeopardy. Article 701 covers legally required standby systems and Article 702 covers optional standby systems.

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Electrical Service Change

The electrical service change is a very common electrical service job. Your standard residential service electrician could complete one on any given day, and it would be an easy task for him. For the rest of the electricians out there, a quick refresher may be needed before diving into an electrical service change. Let’s review some typical service change details and procedures using the 2017 National Electrical Code (NEC).

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Countertops Located in Other than Kitchen Areas – Section 210.52(A)(2) 2017 NEC

We are all familiar with the NEC requirement to place receptacles within the first 24 inches of a kitchen countertop edge, and then locate them every 48 inches thereafter. But did you know that fixed countertops in rooms such as dens, libraries, living rooms, bedrooms and the like now have receptacle requirements, and they are different from the requirements found in 210.52(C) that apply to kitchens?

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How Do I Renew My Utah Electrical License?

Utah electrical licenses expire on November 30th 2018. Learn the steps you need to take to renew your electrical license.

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GFCI Protection Requirements: Mobile & Manufactured Homes 2020 NEC – 550.13(B)

The 2020 NEC now recognizes that GFCI protection for mobile and manufactured homes must be equal to that of stick-built and modular type dwellings. Construction Codes, in general, have always been less restrictive for mobile-type dwellings. This may be because mobile homes are often titled with the Motor Vehicle Department, and this type of housing is built, inspected, tested, and listed off-site at a manufacturing plant.

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Preparing for the Wisconsin Electrical Journeyman Exam

Most Recent

How to Prepare for the Washington Electrical Exam

How Electricians Can Make Money Installing EV Charging Stations

2023 NEC Section 210.8(B): GFCI Protection, Other Than Dwelling Units

The De-Centralized Central Station

Recently in

Grounding of Luminaires with Exposed Conductive Parts (Section 410.42)

What is an Electric Vehicle Power Transfer System?

What does the 2020 NEC say about adding retrofit lighting kits?

Electrical Burial Depths and Procedures

Floor Heating Cable Systems

National Electrical Code Articles 701 and 702 Legally Required and Optional Standby Systems

Electrical Service Change

Countertops Located in Other than Kitchen Areas – Section 210.52(A)(2) 2017 NEC

How Do I Renew My Utah Electrical License?

GFCI Protection Requirements: Mobile & Manufactured Homes 2020 NEC – 550.13(B)

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