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 219
ty. Fig. 67 gives a dia-gram of the way to connect them. Fuses and Circuit Breakers. These maybe compared with safety valves on steamboilers, that is to say, they are primarily de-signed to act in case of an improper conditionof affairs and prevent by their automatic actionany serious trouble… … 193 72 UNDERWRITERS REQUIREMENTS LATH ANDPLASTER stroy the protection intended. It is evident that a fuse which is solarge that it will not melt until a current passes through it which is far too large to be safely carried by thewires or other parts of the circuit, isworthless. The fusible part of…
Electrical engineering
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