[PDF] Electrical Plan Design - Jones & Bartlett Learning with the plan. Electrical design plans may be included as a separate document within a complete set of build-ing plans. To identify the electrical plans, each page of the electrical design plan is labeled and num-bered: E. 1, E. 2, E. 3, and so forth. Please note that these electrical sheets (often called “E [PDF] Drawing an Electrical Plan - World Class CAD electrical plan. The position of these modern conveniences depend on where the electrician can attach his or her outlet boxes to the wall studs, so the exact placement can vary a few inches left or right on the wall. The vertical location of the devices will be consistent throughout the home.