If overvoltages (short-duration rises of voltage) can occur in an installation, the design and dimensions of the electrical insulation are also determined by the magnitude of possible over-voltages and by the short-term electrical strength.
Ray, North Dakota. Ray is a city in Williams County, North Dakota, United States. The population was 592 at the 2010 census.
McLean County is a county located in the U.S. state of North Dakota. As of the 2010 census, the population was 8,962. Its county seat is Washburn. The county was created by the 1883 territorial legislature and organized on November 1, 1883. It was named for John A. McLean, a prominent citizen and the first mayor of Bismarck, North Dakota.