. Report of the Electric Railway Test Commission to the president of the Louisiana Purchase Exposition . 400 500 600 Amperes Fig. 144. — Variation of Power Drop D. C. Dropwith Total Amperes. Double Trades. Fig. 145. — Variation of Power Factor withTotal Amperes. Double 140,000 1 A e fy\ rec uency h 120 000 40 2S 1, //<? D ; 15n 1 /.°E 100,000 Hi r^ / i / / 80,000 l-l f / M / 60,000 ^ 7/ r ^. Y 40,000 V A 20,000 ^ ■^ 0 _ ^ ^ ^ 400 600 eOOAmperes 0 100 200 300 400 500 600Ampere3 Fig. 146. — Variation of Pressure Drop permile with Total Amperes. Single Trackand Trolley. Fig. 147.

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. Report of the Electric Railway Test Commission to the president of the Louisiana Purchase Exposition . 400 500 600 Amperes Fig. 144. — Variation of Power Drop D. C. Dropwith Total Amperes. Double Trades. Fig. 145. — Variation of Power Factor withTotal Amperes. Double 140,000 1 A e fy\ rec uency h 120 000 40 2S 1, //<? D ; 15n 1 /.°E 100,000 Hi r^ / i / / 80,000 l-l f / M / 60,000 ^ 7/ r ^. Y 40,000 V A 20,000 ^ ■^ 0 _ ^ ^ ^ 400 600 eOOAmperes 0 100 200 300 400 500 600Ampere3 Fig. 146. — Variation of Pressure Drop permile with Total Amperes. Single Trackand Trolley. Fig. 147. — Variation of Watts lost per Milewith Total Amperes, Single Track andTrolley (north). A JO: ^rec ue icy •CO do C ■ u <R D 5 r^ — p— -oj L 3. .— -ol J 2 ^ J O— — -i 1 0 L 100 200 300 400 Fig. 148. — Variation of the Ratios 500 eOOAmperes 0A. C. Drop

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Keywords: ., bookauthorlouisian, bookcentury1900, bookdecade1900, bookyear1906