International Library of Technology · Scranton, International Textbook Co. · leaf 319
local heating- will result, and the fuse will blow with asmaller current than it should. Also, it has been foundthat a fuse of a given cross-section and material will carry aheavier current when the distance between the terminals isshort than when it is long, on account of the conductingaway of the… … Fig. through an electromagnet or solenoid, which operates a tripand releases the switch when the current exceeds the amountfor which the breaker is set. Fig. 28 shows a typical 28, ELECTRIC LIGHTING. 17 circuit-breaker in the closed position. The current entersat a, passes through the coil c to…
Electrical engineering
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