Hobart, H. M. (Henry Metcalf), 1868-1946 ed · Philadelphia, J. B. Lippincott · leaf 47
ion meters tocompensate for the retarding efiiect of frictionat light loads. In general, a strip of iron soarranged that it produces an unsymmetricaldistribution of the shunt-flux in the air gapin which the meter-disk rotates. It is usu-ally adjustable so that the slight auxiliarytorque produced in… … Hookham Continnous-cnrrent Meter the 1907 pattern, with the cover removed.It comprises a very simple motor, whichdrives a counting train and a magneticbrake. The armature consists of a disk ofcopper immersed in a mercury bath situated Meter 341 between the poles of a permanent magnet,and not only…
Electrical engineering
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