Dynamos and motors; a text book for colleges and technical schools (1911)
Franklin, William S. (William Suddards), 1863-1930, Esty, William, 1868-1928 · New York The Macmillan company · leaf 428
Fig. 307. SWITCHBOARDS AND SWITCHBOARD APPLIANCES. 419 current which continues to flow across the two gaps of the arresterafter a lightning discharge is passed, quickly establishes itself in … Fig. 308. \ToL!n(S the magnet winding, excites the magnet, and blows out the arcin the main gap. The magnetic blow-out arrester is not suitable for alternat-ing-current circuits. Figure 308 shows a compact form ofmagnetic blow-out lightning arresterwith its porcelain box or receptacle.This arrester…
Dynamos · Electric motors
Internet Archive · Gerstein Library, University of Toronto · Public Domain Mark 1.0. Free to use for anything.
