Electric fence kept insulated from the earth and from any materials that will conduct electricity and ignite or short out the fence. Fencing must therefore avoid vegetation, and cannot be attached directly to wood or metal posts. Typically, wooden or metal posts are driven into the ground and plastic or porcelain insulators are attached to them, or plastic posts are used. The conducting material is then attached to the posts. Electrified palisade fences are usually made from painted mild steel, galvanized steel, stainless steel or aluminium. Typically the fences are . The palisade fence is mechanically stronger than a typical steel cable
What A Summer Stakes addition to her 18 wins, she placed nine times with earnings of $479,161. That record of 27 first or second finishes in 31 starts at 87% is among the best in history. What A Summer was trained by Bud Delp while racing for Polinger. She was bought by Diana Firestone following Polinger's death in 1976. Mrs. Firestone turned the mare over to trainer Leroy Jolley. She was named Maryland-bred horse of the year in 1977 and twice was named champion older mare. What A Summer was retired in 1878 and as a broodmare produced several graded stakes winners. Speed record: