Twentieth century hand-book for steam engineers and electricians, with questions and answers .. (1905)
Swingle, C. F. [from old catalog], Horstmann, Henry Charles, 1858- [from old catalog], Tousley, Victor Hugo, 1875- [from old catalog] · Chicago, F. J. Drake & co. · leaf 538
to open it, and is held in place by a small catch.The current passing through the switch also passesthrough the winding of a small solenoid on the insideof which is an iron core. When the current passingthrough the solenoid exceeds a certain amount, theiron core is drawn up into the solenoid, and… … FIGURE 67. 120 ELECTRICITY FOR ENGINEERS cuits of generators, although fuses are also used. Thefuse is rated higher than the circuit breakei, so thatthe circuit breaker will operate first and the fuse onlyoperates when the circuit breaker fails to work. Cir-cuit breakers are also used to a large…
