Cyclopedia of applied electricity : a general reference work on direct-current generators and motors, storage batteries, electrochemistry, welding, electric wiring, meters, electric lighting, electric railways, power stations, switchboards, power transmission, alternating-current machinery, telegraphy, etc. (1916)
American Technical Society · Chicago : American Technical Society · leaf 391
A\ of a portable testing set. Theythen become two of the proportional arms of the Wheatstone bridge,as shown in Fig. 60. The other two arms are represented as bridgearm A and rheostat. One end of the battery is connected at pointB and the other end connected to ground. With this connection,if there… … lyff^^^yp i_ I- Fig. 60. Diagram of Murray Loop Method of Locating Grounds both ends is not in any of the four proportional arms and, conse-quently, does not affect the result. The galvanometer is connectedat points A^^ and X^. In making the test, unplug one coil in armA and vary the resistance in…
Electrical engineering
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