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Zinsco would remain with copper in both their panels and breakers until the third major copper shortage in the early 1960s, when they would switch to an aluminum bus. In 1963, Zinsco introduced the R-38 twin breaker, which was the only twin circuit breaker that also made contact on both bus-bars for 240 volts in a single breaker space.
The war of the currents was a series of events surrounding the introduction of competing electric power transmission systems in the late 1880s and early 1890s. It grew out of two lighting systems developed in the late 1870s and early 1880s; arc lamp street lighting running on high-voltage alternating current (AC), and large-scale low-voltage direct current (DC) indoor incandescent lighting ...
Westinghouse Electric Company LLC is an American nuclear power company formed in 1999 from the nuclear power division of the original Westinghouse Electric Corporation. [3] It offers nuclear products and services to utilities internationally, including nuclear fuel , service and maintenance, instrumentation, control and design of nuclear power ...
Westinghouse purchased CBS Inc. in 1994 for $5.4 billion. [17] Westinghouse Electric Corporation changed its name to and became the original CBS Corporation in 1997. [18] Also in 1997, the Power Generation Business Unit, headquartered in Orlando, Florida, was sold to Siemens AG of Germany. [19]
The Westinghouse Anacom was an AC-energized electrical analog computer system used extensively for problems in mechanical design, structural elements, lubrication oil flow, and various transient problems including those due to lightning surges in electric power transmission systems. The excitation frequency of the computer could be varied.
Workmen with one of the two Westinghouse alternators used in the original 1891 Ames Hydroelectric AC power installation. The AC system was engineered and installed by Westinghouse employees V.G. Converse, Lewis B. Stillwell, Charles F. Scott, and Ralph D. Mershon with the assistance of engineering students they recruited from Cornell University ...