Concept explainers
Name the size of machine screw that is used to secure switches and receptacles to device boxes. (Objective 2-8)
The size of the machine screw that is used to secure switches and receptacles to device boxes.
Explanation of Solution
Introduction:
Metal device boxes are widely used in residential wiring, even though non-metallic device boxes have become the best choice across the country. The standard metal device box has a
The holes are designed to mount the device and accommodate screws of a switch or receptacle andlock the device to the box. The holes are tapped for a
Conclusion:
Thus, the size of the machine screw that is used to secure switches and receptacles to the device boxes is
Want to see more full solutions like this?
Chapter 2 Solutions
Residential Construction Academy: House Wiring (MindTap Course List)
- Name the three styles of screwdrivers used most often in residential electrical work. (Objective 3-1)arrow_forwardA wall-mounted luminaire (fixture) weighing not more than_________ pounds is permitted to be supported on a device box provided the luminaire or its supporting yoke is secured to the box with no fewer than two 6-32 or Larger screws. Name the NEC section that covers this requirement. (Objective 9-5)arrow_forwardThe metal frame of a switch or receptacle is called a (n) ______ or ______. (Objective 18-3)arrow_forward
- Residential Construction Academy: House Wiring (M...Civil EngineeringISBN:9781337402415Author:Gregory W FletcherPublisher:Cengage Learning