Henry and Hora's modern electricity; a practical working encyclopedia (1915)
Henry, James. [from old catalog], Hora, Karel Jan, 1881- [from old catalog] joint author · Chicago, Laird & Lee, inc. · leaf 116
32 illustrates its principle. A, B, R are rheo-stats, X is the coil to be measured, G is the galvanometer.if key 1, near the battery, is depressed, the current flows topoint O where it divides, to meet again at N and to return to ELECTRICAL ENGINEERING 115 the battery. The plugs of the rheostats… … of potential; see § 58) between points M and TV ( called b)x equals E where x represents the resistance of X, x + b the coil to be tested, and b the resistance of the rheostat B.A and B are set at the same resistance, and then the key2 near the galvanometer is pressed. If the pressure in X…
Electrical engineering
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