Condition - Very Good The item shows wear from consistent use, but it remains in good condition and functions properly. Item may arrive with damaged packaging or be repackaged. It may be marked, have identifying markings on it, or have minor cosmetic damage. It may also be missing some parts/accessories or bundled items.
2023 Calculations for the Electrical
9 chapters of solid calculation instruction
Covers Continuous loads, Branch Circuits, Ampacity, Correction factors, and More