. Electric railway journal . Polarity of Converter ReversedField Reversing Relay 9 ClosesShunt Field otConverter ReversedPolarity of Converter CorrectConverter Connected toRunning TapsBrushes Lowered to CommutatorConverter Connected to Trolley Thru Resistance 1 1 1 1 parf 111 Directly Time Delay Under-Load Relay 21 OperatingCon verier Disconnected from C. Brushes Raised to Starting Fbsition &3 Relay ResistanceO Operating Coils for Relays Etc. E3 Contact Closed for Deenergized Condition of Relays Etc-•- Contact Open for Deenergized Condition of Relays h Main Cont

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. Electric railway journal . Polarity of Converter ReversedField Reversing Relay 9 ClosesShunt Field otConverter ReversedPolarity of Converter CorrectConverter Connected toRunning TapsBrushes Lowered to CommutatorConverter Connected to Trolley Thru Resistance 1 1 1 1 parf 111 Directly Time Delay Under-Load Relay 21 OperatingCon verier Disconnected from C. Brushes Raised to Starting Fbsition &3 Relay ResistanceO Operating Coils for Relays Etc. E3 Contact Closed for Deenergized Condition of Relays Etc-•- Contact Open for Deenergized Condition of Relays h Main Contacts of the Field Contactors,--Closed for Auto. Opern. DEVICE NUMBERS70 2177773^545660 I

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Keywords: ., bookcentury1900, bookdecade1900, bookpublishernewyorkmcgrawhillp