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 192
arresters should be attached to thelines just as they leave the building and should be connected outsideall other apparatus. Some means should always be provided fordisconnecting the arrester from the line, for inspection, adjustment,or repairs, unless the voltage is low enough so that the lines… … HU -IO aj ^ O q1 1-1 <;o H « > SWITCHBOARDS 73 choke colls will have considerable effect, although they would notaffect the flow of current at the operating frequency. Underground Lines. Where high voltage alternating-currentlines are operated underground, lightning arresters are nearly…
Electrical engineering
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