Hawkins electrical guide ... : questions, answers & illustrations : a progressive course of study for engineers, electricians, students and those desiring to acquire a working knowledge of electricity and its applications ; a practical treatise (1914)
Hawkins, N. (Nehemiah), 1833-1928 · New York : T. Audel & Co. · leaf 255
e stroke by bringing out a third connection so thatthe current may pass through the magnet without traversingthe interrupter. 2,346 HAWKINS ELECTRICITY Ques. Describe a combination vibrating and singlestroke bell. Ans. All the essential features ire shown in fig. 3,205. Acombination vibrating and… … CONTINUOUS RINGING PUSH BUTTOK TERMINAL ^ARMATURE CONTACT BREAKER HAMMER PlG. 3,205.—Elementary combination vibrating and single stroke bell. It is essentially avibrating bell as shown in fig^ 3,201 with a third terminal, and a stop to prevent con-tinued contact of the hammer with the bell when…
Electrical engineering
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