Electrical Exam Term
Raceway
An enclosed channel designed expressly for holding wires, cables, or busbars, including conduits, wireways, and cable trays.
Detailed Explanation
Raceways protect conductors from physical damage and environmental conditions. NEC Chapter 3 covers various raceway types and their specific installation requirements. Key considerations include fill capacity (percentage of cross-sectional area), number of bends between pull points (maximum 360 degrees), support requirements, and compatibility with the installation environment.
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Practice QuestionEasy
Which of the following best describes the concept of Raceway?
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