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 added 2 new photos. Rolette County Emergency Management of ND, would like to take this time and thank all the Rolette County personnel that maintain our rural roads!