What is the estimated amount of non-metallic sheathed cable required for circuit 14 (RP-B)?

• A. 77ft 7 5/8in
• B. 220ft 10.75in
• C. 88ft 2.25in
• D. 100ft 6in

Answer: (C)

To determine the estimated amount of non-metallic sheathed cable required for circuit 14 (RP-B), it is essential to consider several factors, such as the layout of the electrical circuit, the distance between the power source and the outlets or fixtures, and the configuration of the spaces involved.

In this case, the correct answer indicates that 88 feet and 2.25 inches of cable are necessary. This measurement likely results from a calculation that accounts for the total length needed to effectively run the circuit while ensuring that all locations are adequately supplied with power without excess slack or undue shortness that could lead to wiring issues.

It is important to note that when estimating cable length, it's crucial to factor in additional lengths for any vertical runs, bends, or potential difficulties in routing the cable, as well as complying with recommended install practices to ensure safety and code compliance.

The other choices may either overestimate or underestimate the cable requirement based on these considerations, which often involves careful measurement and planning to achieve the most efficient and effective installation. The length provided in the correct answer reflects the optimal amount needed to fulfill the circuit's requirements accurately.