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.
Rolette County Emergency Management of North Dakota. Rolette County Emergency Management of North Dakota added 3 new photos. Rolette County Emergency Management would like to thank John Paul Martin of the Bismarck National Weather Service for coming to the city of Rolette!!