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.
Archives - Newspapers - Williams County - Ray. Rakota (The) Ray, (Williams County), N.D. : Ray Community Club. Vol. 1, no. 6 (July 22, 1949)-v. 12, no. 51 (June 29, 1962). Published Weekly in English language. Other information: Official paper of Ray City. Continues: U-name it news.