Electrical installations of electric light, power, traction and industrial electrical machinery (1902)
Kennedy, Rankin, d. 1917 · Edinburgh T.C. & E.C. Jack · leaf 227
l. Special means are taken to eliminate friction, so that the meterstarts off at 0.25 per cent, of its full current, also will not continueto run without current even if the voltage is 20 per cent, abovenormal. Currents as low as 2 per cent, of the full load are registeredwith an accuracy within 3… … Fk;. 232Siemens Brothers Alternating Meter Alternatino; Motor-Generator Meter Messrs. Chcimbcrlain & llookhams alternating current motorgenerator meter is also on this same induction principle. It is hereillustrated in Figs. 233 and 234. This meter (Fig. 234) consists of an aluminium disc A…
Electrical engineering · Electric power
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