Electric Railways, Theoretically and Practically Treated, Том 1

alternating current ammeter amount amperes apparatus armature axle blow-out brake signal brake staff car body circuit breaker closed cloth coefficient of friction commutator connected consists contactor control circuit controller handle current curve current input curve sheet DIAGRAM direct current DISTANCE CURVE electric locomotive employed energy equations equivalent feet field coils flux force frame gear grade heat heaters Illustrated insulated interlock load magnet maximum method miles per hour motion motor equipment motorman moving notch obtained ohms operating parallel piston Plate plotted pole position power factor produce rail railway motor relay repulsion motor retardation rheostats rotation series motor SPEED AT BRAKE speed-time curve stop suspension switch group t₁ temperature termed terminals tion torque track tractive effort train line train resistance trolley truck unit switches valves voltage voltmeter volts W₁ watt hours wattmeter weight of car Westinghouse wheel winding wire zero