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 204
nnected that the middle point of the secondary coil can be reached if, atany future time, it should be desired to ground it. After the transformer secondary has been properly grounded a testshould be made, especially if the transformer is some distance from the build-ing supplied, in order to… … Fig. 54. Effect of Short-Circuit from LightingWires to Bell Circuit result. Cases have been known where the effectiveness of a ground connectionhas been limited to a comparatively small area, due to the exact conditionsof the earth in the neighborhood of the ground plate and between it and thepoint…
Electrical engineering
Internet Archive · Northeastern University Library · Public Domain Mark 1.0. Free to use for anything.
