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 173
deflection I) is to thedecrease in deflection which represents the charge of c, that is, C : c..I): I) — d,therefore, D — d D X C. Bridge Hethod. In this method the capacities of a standardand of any other condenser are balanced in the arms of a bridge.Fig. 30 illustrates the necessary connections.… … Fig. 30. condensers; on depressing the key the condensers are discharged.The resistances r and R are adjusted until during charging anddischarging there is no deflection of the galvanometer. The poten-tial at D audiwill then be the same, and the condensers are therefore charged under the same…
Electrical engineering
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