Hallberg, Josef Henrik, 1874- · New York city, The Moving picture world · leaf 62
ITY 55 coils to be connected in series or parallel as may be re-quired for different voltages and for either 2-wire or3-wire system. Fig. 25 shows the four primary and four secondaryterminals. Suppose each primary coil is wound for 1,000volts and each secondary coil for 100 volts, then if… … 200 VOLTS Fig. 27
Motion picture theaters · Electric lighting
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