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 282
there is no current, the armature isnot grounded. If current flows, remove the brushes and try again,to be certain that the ground is not in the leads. Field Tests for Grounds. Disconnect field leads and put thetest point of the lamp bank on one side of the terminals. If nocurrent flows the fields…
Electrical engineering
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