If 120 h.p. have to be transmitted at 500 volts direct current, how many ampcres would be required ? ... electromotive force generated in the armature of a dynamo depend? ... and how the Give a diagrammatic sketch showing the general features of an electric tramway for surface Include in diagram the generator, trolley wire, anbsp;...
|Title||:||Annual Report of the Government Mining Engineer|
|Author||:||Transvaal (Colony). Mines Dept|