Magazine - Page 75

The Willock mine, belonging to the Monongahela Gas Coal company and situated in the first pool of the Monongahela coal region is now operated with a complete alternating current motor plant. The...

For some time past Mr. Nikola Tesla, whose previous work in alternating current motors is well known, has been engaged upon the study of these machines in order to develop efficient methods for...

The accompanying illustration represents the Hercules mining machine operated with the Tesla motor of the Westinghouse alternating current system. This is the first application made of the Tesla motor...

Our American contemporaries, in their issue of October 27, have described the Westinghouse system and factory. The Westinghouse Company controls a number of very valuable patents, and, as is well...

6481 . "Improvements relating to the electrical transmission of power and to apparatus therefor." H. H. Lake. (Communicated from abroad by N. Tesla, of New York.) Dated May 1. 8d. A motor is employed...

The only rival to the Tesla motor is the Keeley one; that would beat it, if it would work. The Keeley Company have called upon Mr. Keeley officially to disclose his secret, or henceforth and for ever...

In our issue of the 18th May, we gave an account of a very interesting investigation made by Professor Galiles Ferraris, of Turin, which had for its object the production of mechanical rotation by the...

To the Editor of Electrical Review: I desire to call your attention to an interesting statement to the effect that Tesla's alternating current motor is anticipated by Varley's automatic electric clock...

From a paper read before the recent meeting of the American Institute of Electrical Engineers, New York, and reported in the Electrical World . The actions produced and producible by the agency of...

The object of this invention is to provide an improved method for regulating the current of dynamo electric machines. A 1 and B 1 are the brushes of the main circuit, and C an auxiliary brush. The...