International Library of Technology · Scranton, International Textbook Co. · leaf 585
rom lamp No. 4 to lamp No. 5 = .5 volt; 2 X 40Drop from A to lamp No. 4 = 10 X 1 ^^ = .8. Total drop at lamp No. 1 = .3 + 1 + .5 = 1.8 volts;Total drop at lamp No. # = .3 + 1 =1.3 volts; Total drop at lamp No. S = .3 volt; Total drop at lamp No. 4. = .8 volt; Total drop at lamp No. 5 = .8 + .5 =1.3… … Fig. 42. line is protected by but one cut-out. But if the line isdivided into two parts, one for lamps Nos. 1, 2, and 3 and 62 INTERIOR WIRING. § 26 one for lamps Nos. Jf. and 5, with separate cut-outs for eachof these lines, smaller wires may be used, so far as theUnderwriters rules are concerned.…
Electrical engineering
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