Journal of electricity, power, and gas . by rela-tive temperature changes between meter and shunt orany other relative change of resistance between shuntand meter produced either through change in lengthof lead or change in contact resistance, etc., whereas April 18, 1914.] JOURNAL OF ELECTRICITY, POWER AND GAS 335 the current transformer together with induction meterare practically not affected by such changes, at thesame time the current transformer remains compara-tively inexpensive up to the largest capacities, whereasthe shunt becomes very expensive in first cost, cost ofinstallation and
Journal of electricity, power, and gas . by rela-tive temperature changes between meter and shunt orany other relative change of resistance between shuntand meter produced either through change in lengthof lead or change in contact resistance, etc., whereas April 18, 1914.] JOURNAL OF ELECTRICITY, POWER AND GAS 335 the current transformer together with induction meterare practically not affected by such changes, at thesame time the current transformer remains compara-tively inexpensive up to the largest capacities, whereasthe shunt becomes very expensive in first cost, cost ofinstallation and cost of power lost in its resistancein order to produce the necessary drop. caused to flow from the secondary - source ofpower, producing a flux which tends to neutralize theprimary flux and this secondary current does not stoprising until the flux in the core has become zero, inwhich instance the contact of the armature is brokenand by a simple process of contacting, the spell ofwhich depends upon the time element of the secondary.
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Keywords: ., bookauth, bookcentury1800, bookdecade1890, booksubjectelectricity
