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 286
lation of the coils in the slots permits the current to pass directlyto ground. This shunts the current around the fields and an abnormalcurrent flows because of their weakness. The circuit breaker or fuseis placed in circuit to protect the apparatus in such an emergency,but usually before such… … Fifi 136. Diagram Showing the Effect of anOpen-Circuit in Armature Winding order to replace one coil alone, one-fourth of the coils of the arma-ture must be lifted. With the armature ofNo. 1 motor grounded the carwill not operate and if theresistance points be passedover, the fuse will usuallyblow.…
Electrical engineering
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