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.
Washburn, North Dakota. Washburn is a city in McLean County, North Dakota, United States. It is the county seat of McLean County. The population was 1,246 at the 2010 census. Washburn was founded in 1882 and became the county seat in 1883. The city's name honors General W. D. Washburn.