For this discussion we will look at the costs of increasing the number (and quality) of outlets in the average home, including both 120 volt and 220 volt equipment. The average number of outlets per room in a 2500 square foot home tends to be two or three in each space.
A tire (American English) or tyre (British English) is a ring-shaped vehicle component that covers the wheel's rim to protect it and enable better vehicle performance.
Definition of tread. 1  1a (1) : the part of a wheel or tire that makes contact with a road or rail (2) : the pattern of ridges or grooves made or cut in the face of a tireb : the part of a shoe or boot sole that touches the ground; also : the pattern on the bottom of a sole. 2  2a : the upper horizontal part of a stepb : the width of such a tread.