. Electric railway gazette . FIG. 2.—OLD TRACK AT TOP OF PER CENT. GRADE, LOOKINGTOWARD BALTIMORE. b. Mechanical equipment, including- trucks, wheels,etc. c. Character and condition of tracks and roadbed,affecting- the traction coefficient and speed limit. d. Curvature. e. Grades. f. Line resistance ; including- feeders and return cir-cuit. g. Potential difference of the line ; including the dnpand the variation due to other cars. h. Load; number of passengers, trailers, etc. j. Number of stops. k. Schedule run ; whether express, accommodation, etc. /. Wind resistance. m. Controller posit
. Electric railway gazette . FIG. 2.—OLD TRACK AT TOP OF PER CENT. GRADE, LOOKINGTOWARD BALTIMORE. b. Mechanical equipment, including- trucks, wheels,etc. c. Character and condition of tracks and roadbed,affecting- the traction coefficient and speed limit. d. Curvature. e. Grades. f. Line resistance ; including- feeders and return cir-cuit. g. Potential difference of the line ; including the dnpand the variation due to other cars. h. Load; number of passengers, trailers, etc. j. Number of stops. k. Schedule run ; whether express, accommodation, etc. /. Wind resistance. m. Controller position ; motors in series or parallel orwith resistance. 11. Character of operation by the motorman. The quantities involved in the performance of thecars, and affected by these conditions, are : p. Potential difference applied. q. Current used by the motors ; including the divisionbetween the motors ; consequently the r. Electrical horse-power applied to the motors. s. Watt-hours required for any portion of the road orthe to
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Keywords: ., bookcentury1800, bookdecade1890, bookpublishernewyo, bookyear1895
