Cyclopedia of applied electricity : a practical guide for electricians, mechanics, engineers, students, telegraph and telephone operators, and all others interested in electricity (1905)
American School (Chicago, Ill.) · Chicago : American School of Correspondence · leaf 164
is most easily accomplished by connecting the leadsfrom a voltmeter to the points between which the potential differ-ence is to be measured; the voltmeter forming a shunt circuit.Weston portable voltmeters are to be recommended for accuracyand permanency, the average error usually being less than… … Fig. 2.5. The connections are shown in Fig. 25. The potentiometerP consists of a number of coils all connected in series giving a highresistance. A sliding contact piece (7 is adjustable along P as inthe slide wire bridga and the resistance on eitlier side of O may 144 ELECTRICAL MEASUREMENTS. 43…
Electrical engineering
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