Practical wireless telegraphy; a complete text book for students of radio communication (1917)
Bucher, Elmer Eustice, 1885- · New York, Wireless Press, Inc · leaf 45
TUMiNAis mamt COILS \ CSKMUWOR 5L0TS-tllT« JlV.miiflFAHWAlUS[CCtLS «5fRrtD … Fig. 36—Showing Crocker Wheeler Motor Armature with Coil Terminals Unsoldered. Alternating current transformers for the production of high voltages may be broadlyclassified under two general types: (1) The constant current transformer; (2) The constant voltage transformer.In terms of the ratio of…
Telegraph, Wireless
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