Helen Frankenthaler Kitchen & Bathroom Sink Manufacturing & R&D Center

garbage disposal knockout plug removal

Code Q&A: Flexible Cord Requirements for Waste Disposal Unit

Code Q&A: Flexible Cord Requirements for Waste Disposal Unit

Test your knowledge of the NEC.

Mike Holt

Jan. 27, 2022

EC&M Member

To continue reading, and become an exclusive member of EC&M, create a free account today!

Access premium content on EC&M!

Comment on, bookmark and easily share your favorite articles!

See member-exclusive videos, eBooks, Webinars, and more!

Join today!

About the Author

Mike Holt

Mike Holt is the owner of Mike Holt Enterprises (www.frankenthalerfoundation.org), one of the largest electrical publishers in the United States. He earned a master's degree in the Business Administration Program (MBA) from the University of Miami. He earned his reputation as a National Electrical Code (NEC) expert by working his way up through the electrical trade. Formally a construction editor for two different trade publications, Mike started his career as an apprentice electrician and eventually became a master electrician, an electrical inspector, a contractor, and an educator. Mike has taught more than 1,000 classes on 30 different electrical-related subjects — ranging from alarm installations to exam preparation and voltage drop calculations. He continues to produce seminars, videos, books, and online training for the trade as well as contribute monthly Code content to EC&M magazine.

Related

Code Quiz of the Week: No. 497
EC&M Tech Talk — Sizing Conductors & Protection for Motors, HVAC Equipment, and Generators
Going Underground: Best Practices for Burying Utilities
Electrical Conduit Comparison Chart

Voice Your Opinion!

To join the conversation, and become an exclusive member of EC&M, create an account today!

Join today!

Nominations Now Open for EC&M's 2026 Under 30 All Stars

Nominate yourself or a coworker for EC&M's annual 30 Under 30 Electrical All-Star honor.

Trending

Moving Violations Video No. 354: Exposed
EC&M Tech Talk — Sizing Conductors & Protection for Motors, HVAC Equipment, and Generators
Code Quiz: Cable Ties

Sponsored Picks

Smart Solutions for Complex Urban Electrical Installs
EV Battery Manufacturing Facility Finds Installation Ease with Fiberglass Conduit
Modern Solutions for Underground Power Systems

The Leading Resource of Electrical Design, Construction and Maintenance

Newsletters

The top stories, industry insights and relevant research, assembled by our editors and delivered to your inbox.

Connect

Follow us for the latest industry news and insights.

Affiliated Brands

ELECTRICAL WHOLESALING