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 115
sion systems reduces the potential between the lines andthe ground, but a single ground will cause a short-circuit on theline with any grounded system. Grounding, through a resistancewhich will limit the flow of current in such a short-circuit, has beenrecommended and is employed in some instances.… … ELECTRIC RAILWAYS PART I INTRODUCTION Before a student can appreciate the purposes of the differentparts of an electric railway system, he must know what the primarypurpose of such a system is, as the details of selection and operationof equipment must have a direct bearing upon this purpose. Letus…
Electrical engineering
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