Final answer:
Electrical plans do not show framing details of a structure; that information is included in structural plans. High-voltage wires are held by insulating connectors but are not wrapped in insulating material. Floor plans document a building’s layout, but not structural details.
Step-by-step explanation:
The statement that electrical plans show all necessary framing details of the structure is false. Electrical plans are primarily concerned with the layout and design of electrical systems, which include the placement of fixtures, switches, and outlets, as well as electrical circuits and service panels.
They do not typically include framing details, which are part of the structural plans created by architects and structural engineers.
Regarding the question about high-voltage wires, the statement is also false. High-voltage wires that are seen connected to tall metal-frame towers are indeed held aloft by insulating connectors; however, these wires are not generally wrapped in an insulating material.
They are bare and are insulated from the tower and the ground by large ceramic or glass insulators.
To better understand how architectural plans work, consider a typical floor plan. The floor plan of the first story of a house provides a top-down view of the building's layout, but it typically focuses on elements such as walls, doors, windows, and room arrangements.
Architects use floor plans to document their designs, which are part of a larger set of construction documents that also include framing and other structural details.