. Electric railway journal . Brooklyn Instruction Car—Air Brake Side, Showing Full Equipment for a Standard Six-Car Train volt miniature lamps which represent the control circuits andthe 115-volt series lamps which represent the motor circuits. OPERATION OF THK ILLUMINATED INSTRUCTION BOARDS The operation of the lamp boards may be understood from the either from a trolley wire or a contact rail. Next conns thehood switch, its outlines being painted on the board but havingno lamp indication. From this point on lamps are providedin parallel with the different portions of the equipment, such as 2
. Electric railway journal . Brooklyn Instruction Car—Air Brake Side, Showing Full Equipment for a Standard Six-Car Train volt miniature lamps which represent the control circuits andthe 115-volt series lamps which represent the motor circuits. OPERATION OF THK ILLUMINATED INSTRUCTION BOARDS The operation of the lamp boards may be understood from the either from a trolley wire or a contact rail. Next conns thehood switch, its outlines being painted on the board but havingno lamp indication. From this point on lamps are providedin parallel with the different portions of the equipment, such as 222 ELECTRIC RAILWAY JOURNAL. [Vol. XXXV. No. 6. the line switch, resistance grids, reverser and motors. In thefirst position of the master controller, the current from theline switch will light up its corresponding white lamp and thenceproceed through lamp indications corresponding to control 115 Volts 14 Volts £ *3ex46* Asbestos WoodEbony Impregnated.
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Keywords: ., bookcentury1900, bookdecade1900, bookpublishernewyorkmcgrawhillp
