International Library of Technology · Scranton, International Textbook Co. · leaf 388
or no use for street illumina-tion, is made available. Thus equipped with a reflector,the alternating-current arc makes a better showing againstthe direct-current. The alternating-current enclosed arcequipped with a reflector is rapidly finding favor as a streetilluminant, though it may not be… … Fig. 16. § 18 ELECTRIC LIGHTING. 21 This will be more apparent later when we come to considerthe various systems of supplying- lamps with current. InFig. 16, curve B shows the distribution given by an alter-nating-current enclosed-arc lamp when used with opalescentinner and outer o-lobes.…
Electrical engineering
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