[PDF] ELECTRICAL SYMBOL LEGEND GENERAL NOTES when electrical boxes are located in vertical fire-resistive assemblies, (classified as fire/smoke and smoke partitions), they shall be installed without affecting the fire classification. all of the following conditions shall be met: a. all electrical boxes shall be metallic. b. box opening shall occur only on one side of framing space.[PDF] Electrical Plan Design create a new symbol for the electrical design plan, as long as it is added to the symbols list included 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. Electrical Plan Templates Browse electrical plan templates and examples you can make with SmartDraw. How to Create House Electrical Plan Easily Step 1. Run Floor Plan Maker and open a blank drawing page. Step 2. Set the drawing scale on the Floor Plan menu. Step 3. Drag floor plan symbols from the left libraries and drop them on the drawing page. Step 4. Edit and rotate house electrical shapes if necessary.