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 582
rodes, connections being made to the two binding postsmarked sinusoidal. 3,236 HAWKINS ELECTRICITY 13. Static machines, unless of abnormal proportions, will not deliversufficient current. 14. Induction coils with a flame discharge are used with good results,but accessory devices, such as spark gaps… … FlG. 4,698.—Diagram of Scheidel-Western interrupterless transformer. The parts are:A, current mains: • B, main line switch; C, motor; D, motor switch; E, meter; F, chokecoil; G, core; H, primary winding; J, secondary winding; K, secondary terminals; L,rectifying wheel; M, milli-ampere meter; N,…
Electrical engineering
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