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 24
ow, obviously suppliedfrom the line; and the ammeterwill show the direction of the cur-rent through it, as indicated bythe arrow at L. The dotted ar-rows show the direction of thecurrent in the other parts of thecircuit. Now let the double-poleswitch be opened; so far as theelectrical conditions… … ysmmmomJ Field Fig. 5. Motor Connections to ShowCounter-E.M.F. meter shows that the currentthrough it is in the original di-rection, dying out as the armature slows down to rest. Since thesource of E.M.F. in the system is the revolving armature, and thedirection of the current through the ammeter…
Electrical engineering
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