TABLE OF CONTENTS


Overview of the Collection

Biography

Scope and Content

Arrangement

Restrictions

Index Terms

Related Material

Administrative Information

Bibliography

Detailed Description

Series I: Blueprints, undated

Series II: Collected literature and small blueprints, undated, 1914-1973






New York, New Haven & Hartford Railroad Electrification Collection



Finding aid prepared by Archives & Special Collections Staff






Archives & Special Collections at the Thomas J. Dodd Research Center
405 Babbidge Road, Unit 1205
Storrs, Connecticut 06269-1205



© 2005 University of Connecticut



Overview of the Collection

Repository: Archives & Special Collections at the Thomas J. Dodd Research Center.
Creator: Brecken, Albert.
Title: New York, New Haven & Hartford Railroad Electrification Collection.
Dates: undated, 1914-1973.
Quantity: 4.0 linear feet.
Identification: MSS20020016
Language: English.
Abstract: The focus of the collection is on electrification, or the installation of overhead wire or third rail power distribution facilities to enable operation of trains hauled by electric locomotives, of the New York, New Haven & Hartford Railroad. Mr. Brecken, a railroad enthusiast and donor, is a resident of Port Chester, New York.

Biography

Albert Brecken is a resident of Port Chester, New York, and a collector of information about the electrification of the New York, New Haven & Hartford Railroad (New Haven Railroad) Shoreline route.

The focus of the collection is on electrification, or the installation of overhead wire or third rail power distribution facilities to enable operation of trains hauled by electric locomotives, of the New Haven Railroad, which is described here:

The New Haven Railroad's achievement as a pioneer in main-line electrification began in 1903, when the New York State legislature forbade all steam locomotives from entering New York City after 1908 due to train wrecks in the Park Avenue Tunnel caused by low visibility from locomotive smoke and steam. The New York Central Railroad, which operated all railroad traffic between Woodlawn, New York, into New York City, decided to install a low-voltage direct current third-rail electrical system; thus after 1908 all locomotives coming into New York City's Grand Central Terminal (then under construction), would be forced to operate off third-rail.

Although the New Haven Railroad operated considerable low-voltage direct current trackage at this time, this system was considered inadequate for the operation of heavy trains over long distances at high speeds. The railroad's engineers, working with Westinghouse Electric and Manufacturing Company of Pennsylvania, decided to install high-voltage 11,000 volt overhead wires on the tracks from Woodlawn into Connecticut. These wires would be powered from the railroad's own power station, using single-phase alternating current electricity. This was done at a time when low-voltage direct current electrification was the rail standard of the day.

Construction of the power plant began in 1905 in Cos Cob, Connecticut, located in the town of Greenwich on the Mianus River. On 24 July 1907, the first New Haven Railroad electrified passenger train traveled from Grand Central to New Rochelle, New York. The initial electrification covered all four tracks to Stamford, Connecticut, and in 1913-1914 was extended to New Haven, Connecticut.

The New York Central's third-rail system from Woodlawn into Grand Central required the New Haven's locomotives to operate both off this system and their own high-voltage overhead wire. This meant that these locomotives (and multiple unit cars) had to change over between these two systems while moving at track speed. With so much traffic it was considered unworkable to stop every train for the changeover.

The initial overhead catenary construction from Woodlawn to Stamford utilized two parallel messenger wires supporting a single trolley wire by vertical hangers, resulting in a triangular construction. The rigidity of this arrangement was found to be undesireable, so the 1913-1914 electrification extension to New Haven utilized a single messenger wire, as did other extensions. The system reached 673 track miles at its maximum.

Freight and switching service in the electric zone was electrified as well, and these locomotives were not required to operate into Grand Central, so they did not have third-rail capability. The only steam locomotives used in the electric zone were on the overhead wire maintenance trains and the Danbury branch local freight.

The New Haven Railroad's New York area steam locomotive fleet was cascaded elsewhere on the system, being used in other areas served by the railroad. Almost 200 electric locomotives were built for the New Haven Railroad as well as over 300 multiple-unit cars. Meanwhile, no steam passenger locomotives were built for the railroad between 1916 and 1937.

In later years, the New Haven Railroad's electrification shrank due to use of freight diesels under the wire and dual-powered FL-9 passenger locomotive which could operate either as diesels or on third rail into Grand Central Terminal. Patrick McGinnis, President of the New Haven Railroad from 1954 to 1956, even considered removing the electrification between Stamford and New Haven. However, after the railroad's 1961 bankruptcy, trustees repaired the remaining electric passenger locomotives and purchased used electric freight locomotives to utilize the electrification as much as possible. Thus the New Haven Railroad's electrified operation remained the same from the early 1960s until it was absorbed into Penn Central on 1 January 1969.

Definitions of electrification terms and phrases found within the finding aid [Note: definitions supplied by the donor]:

Station A was located in New Haven, Connecticut, and served as the connection between the New Haven Railroad and the Connecticut Company, a large holding company for Connecticut trolley systems.
West Farms was a section in Bronx, New York. The New Haven Railroad received utility power from the West Farms sub-station that was located at the junction on the NHRR and the New York, Westchester & Boston Railroad. The utility power was generated at the Sherman Creek station at the tip of Manhattan.
Catenary - a combination of suspension cables formed together for strength and durability. The New Haven Railroad's 1907 triangular catenary (“tri-cat”) is well known and still in operation on Track 3 between Port Chester, New York, and Stamford, Connecticut. It was hung on girders that spanned the tracks. Each girder was numbered and called a “bridge.” To take up the strain or tug of the catenary cables required, at certain intervals, a heavy girder bearing on a vertical truss the form of an “A frame.” This was an anchor bridge (“AB”). The large AB girders also supported the distribution circuit-breakers that switched power to the catenary.
A bus is a heavy copper conductor in the form of a rod or bar that conducts power to several connection points. As an example, the “bus feeder west” would conduct power between circuit-breaker connections and traction-power transformer connections. These were 11,000/22,000 volt connections or “high-tension” connections.
A high-tension circuit breaker is held in the “closed” position by a mechanical latch. Energizing a magnetic coil will release the latch and the breaker will open. Releasing a latch will “trip” the circuit-breaker. The circuits that will energize the “trip-coil” are “trip-circuits.” It is necessary to “trip” the circuit-breakers automatically should a “fault” occur. Protective relays will detect the fault, and then operate and energize the “trip-circuit” to open the breaker and “clear” the fault. These connections are “relay schemes” and there are different types of protective relays for specific purposes. The wiring diagrams that show the relay scheme connections are known as schematics.
An impedance relay is a type of protective relay and was used to detect faults at a remote, distant point on the Danbury branch.
The Visi-Code system was used by the New Haven Railroad to operate the bridge circuit-breakers by remote-control from a dispatching office at Cos Cob. The only connection between the Dispatching office and the apparati at Green's Farms was a single telephone “pair” of two wires.
The Shunt Capacitor is a capacitor connected directly across another circuit component such as a resistor.

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Scope and Content

The collection consists of prints and literature associated with electrification of the New York, New Haven & Hartford Railroad line from New York City to New Haven, Connecticut.

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Arrangement

Series I: Rolled Prints (undated) consists of 158 blueprints and diagrams (some items with duplicate copies) of various elements of electrification of New Haven Railroad line, including those detailing the arrangement of transformers, arrangements of bridge type circuit breakers for A.C. and D.C. operation, arrangement of buswork, electrical plans, wiring diagrams of control switchboards, elementary circuit diagrams, capacitor static control wiring, protective relaying logic charts, traction power conversion, and the Cos Cob supply station. Locations include Bridgeport (Burr Road), Cos Cob, Darien, East Norwalk, Greenwich, New Canaan, New Haven, Stamford, and Woodmont, Connecticut; and East Port Chester, New Rochelle, Rye, and South Mt. Vernon, New York.

Series II: Collected literature (undated, 1914-1973) includes documentation concerning railroad electrification and as well as small blueprints, many of which were produced by the Electrical Engineering Department of the New Haven Railroad. Information involves circuit breakers, relay schemes, Station A in New Haven, and capacitors. Also included is information specific to the various anchor bridges and right of ways along the route from New York City to New Haven, including Baychester, Bowery Bay, Harlem River Yard, Mount Vernon, New Rochelle, Oak Point, and Rye, New York; and Cedar Hill, Cos Cob, Darien, East Bridgeport, Green's Farm, South Norwalk, Stamford, and West Farms, Connecticut.

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Restrictions

Restrictions on Access

There are no access restrictions on this collection.

Restrictions on Use

Permission to publish from these Papers must be obtained in writing from both the University of Connecticut Libraries and the owner(s) of the copyright.

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Related Material

Archives & Special Collections has a substantial collection of New England railroad materials. Of particular interest would be:

The Fred Otto Makowsky Papers, which include photographs of electric engines owned by the New Haven Railroad for the Shoreline route in the time period between 1907 and the 1940s. Several of these photographs are also available online in the “Steam and Electric Locomotives of the New Haven Railroad”.

For detailed information on these collections please contact the curator or ask at the reference desk.

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Index Terms

This record series is indexed under the following controlled access subject terms.

Organizations:

New York, New Haven and Hartford Railroad Company

Subjects:

Railfans
Railroads—Electrification

Document Types:

Blueprints.
Correspondence.
Notes.
Photocopies.
Publications.

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Administrative Information

Preferred Citation

[Item description, #:#], New York, New Haven & Hartford Railroad Electrification Collection. Archives & Special Collections at the Thomas J. Dodd Research Center, University of Connecticut Libraries.

Acquisition Information

Materials collected by Albert Brecken of Port Chester, New York. Some prints came directly from the Town of Greenwich, Connecticut, which had acquired them when the Cos Cob Power Plant closed.

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Bibliography

Stewart, Robert C.New York, New Haven & Hartford Railroad: Cos Cob Power Plant, United States:Historic American Engineering Record, 1993. Dodd C5845

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Detailed Description

Series I: Blueprints, undated
Rolls 1-21 158 prints of with information about the electrification of New Haven Railroad line.
[Inquire at Reference Desk for in-house Excel database for itemized listing of prints.]
Series II: Collected literature and small blueprints, undated, 1914-1973
22:1 Photocopy of an article about the trolley-feeder system, from Electric Journal, (Vol. XI, No. 5), 1914 May
22:2 Photocopy of an article, “Purchased Power for the New Haven,” from Electric Railway Journal, (Vol. XLVI, No. 25), 1915 December
22:3 Information about circuit breakers
Time Delay Arrangement for Bridge Type Cir. Bkrs Br. #633-736-803-814-867-962-1060-1117 (copy), 1941
Memorandum for [?] about llkv electric traction circuits Between West Farms and Cos Cob, instantaneous clearing of fault currents, signed by H.F. Brown, Asst. Elec. Engineer (copy), 1943
Description of Relay Scheme Used on New Haven Railroad Electrification With Re-Habilitated Circuit Breakers, signed by H.F. Brown, Ass't E.E. (copy, 4 pages), 1944
22:4 Diagram of Control for Operating Horn-Gap SWS. on Bridges 1080, 1081, 1082 and Pole #245A (West Farms), 1930 July 28
22:5 A.C. Electrified Zone: diagram showing generating station, sub stations, traction circuits, and underground cables, 1920 June 5
22:6 Harlem River Catenary - documents with information about changes to catenary for track changes east and west of Pelham Bay Drawbidge, signed by H. F. Brown, 1941
22:7 Installation and Operation of Westinghouse Distribution Transformers (Westinghouse Electric & Manufacturing Company: Sharon, PA) [instruction book], 1942 May
22:8 New York, New Haven & Hartford Railroad Company, Instructions for the Modernization of the Bridge Type, 11,000 Volt, 600 Ampere, Outdoor Oil Circuit Breakers With “De-ion” Grid Contacts and Structural Details (Westinghouse Electric & Manufacturing Company, Switchgear Engineering Department, Circuit Breaker Division: East Pittsburgh, PA), 1940
22:9 Instructions for Westinghouse Low Voltage Metal-Enclosed Air Circuit Breaker Switchgear, Instruction Book 5992, undated
22:10 MG Relay - Westinghouse types MG-4 and MG-6 Multi-Contact Auxiliary Relays (Westinghouse Electric Corporations, Meter Division, Newark, NJ), instruction book, undated
22:11 Report: New York, New Haven & Hartford Railroad, Changes Necessary to the New Canaan Branch to Permit the Satisfactory Operation of Eight- Car Trains at Present, and of Twelve-Car Trains Ultimately, Composed of the New Westinghouse Ignitron Equipment (Gibbs & Hill, Inc., Consulting Engineers), 1954 April 30
22:12 Signal Power Supply from the United Illuminating Company at New Haven, Conn., Description and Function of All Apparatus, H.F. Brown, Asst. Electrical Engineer, NYNH&HRR [instruction book], 1942 September
22:13 Impedance Relay for A-C Trolley Circuit Protection
Instructions for Westinghouse Type MZ Impedance Relay For A-C Trolley Line Protection, undated
Instructions for Westinghouse Type CZT Time Limit Impedance Relay for A-C Trolley Circuit Protection, undated
22:14 Recommendations for Stocking Renewal Parts of Westinghouse Equipment Furnished to New York, New Haven & Hartford Railroad Company, Cos Cob, Connecticut (Westinghouse Electric & Manufacturing Company, East Pittsburgh, PA, 1927 February 2
22:15 Recommendations for Stocking Renewal Parts for Westinghouse Equipment Furnished to New York, New Haven & Hartford R.R. Co., Danbury Extension, South Norwalk, Connecticut, 1930 September 4
22:16 Photocopies of selected pages, specifically those with information about the New Haven Railroad, from Electric Traction for Railway Trains, written by Edward Parris Burch, 1911
22:17 Station A (New Haven, Connecticut)
Changes & Connections to Power Distribution Circuits Between Devon & New Haven to Provide 3 Phase Power to Sta. “A.” 1939 May 1
Letter from C.F. Wagner, Engineering Manager, Central Station Section, to M. S.L. Sanderson of the East Pittsburgh Works re Station A. Output, 1943 October 15
Three figures/drawings showing present conditions, scheme Using frequency changer set to supply railroad power to Station A, and scheme tying Station A bus to railroad system, 1945 October 27
Letter from C.F. Wagner of the Westinghouse Electric & Manufacturing Company to E.D. Lynch of the New Haven Office, Transportation Division, re: NYNH&HRR Co. Variable Ratio Frequency Changer Set at Station A, S.O. 90-D-305, 1945 November 7
Letter from H.F. Brown to E.D. Lynch of the Westinghouse Electric Corp. re “schemes for the operation of Station “A” by power from the New Haven system...”, 1945 November 30
Report: New York, New Haven & Hartford Railroad, 5000 KVA Capacitor Bank (involving plans to remove the Station A frequency changer from service), 1948 August 19
Notes referring to actions to take if New Haven Generator goes off line, undated
22:18 Blueprint: (Scheme “D”), Back-up Protection for Danbury Branch, So. Norwalk, Connecticut, 1944 September 25
22:19 “Visicode Supervisory Control”, undated
22:20 “Visicode Supervisory Control Controlling Anchor Bridge 1060- New Haven Yard from Cos Cob Dispatching Office.” Instruction book with sections describing, schematic operation of the equipment supplied, installation and maintenance instructions, illustrations and descriptions and drawing lists, undated
22:21 Woodmont Capacitor
Instruction sheet: Supervisory Control, Operating Instructions, written by Office of Electrical Engineer, 1950 July 6
Operating Instructions, Substation 962 (Traction) Control Panels, 1950 November
Tests to Determine Condition of Individual Capacitor Unit, [1960?]
22:22 “Shunt Capacitor Installation for Signal-Phase Railway Service,” paper written by H.F. Brown and R.L. Witzke to be presented at an American Institute of Electrical Engineers meeting in Pittsburgh, PA, in January 1948, 1947
22:23 Baychester AB 149H - Blueprints
11KV Schematic Diagram Anchor Bridge 149H, 1946 December
A.C. Elementary Diagram Current Transformer & Relay Coil Connections, 1946 December
Elementary Diagram of DC Trip Circuits for AB 149H, 1946 December
11KV Schematic Diagram Anchor Bridge 149H, 1947 February
22:24 Bowery Bay - Blueprints
Schematic diagram AC relay & current transformer circuits-Bowery Bay, 1942
New York Connecting Railroad Desleeting Scheme (Bowery Bay), 1942 (5 copies
Diagram of high-tension circuits, Bowery Bay Substation N.Y. Connecting Railroad (E.E. Dwg. 5219-1), 1946 (2 copies)
Elementary diagram of AC current transformer & relay coil connections for Bowery Bay Substation New York Connecting Railroad (E.E. Dwg. 5219-2), 1946
Elementary diagram of DC trip circuits for Bowery Bay Substation N.Y. Connecting Railroad (E.E. Dwg. 5219-3), 1946
[Bowery Bay] N.Y. N.H. & H.R.R. Co. Electrical Engineer's Office (drawing # 5158/6), 1946 (2 copies)
Schematic Diagram of Signal Circuits at Bowery Bay Junction (drawing #6838/1), 1948 July 2
Proposed Arangement (sic) of Signal Circuits at Bowery Bay S.S. (drawing #6838/1), 1946 Augusy
22:25 Burr Road (Bridgeport, Connecticut), A.B 736 - Blueprints
Diagram of high tension connections Anchor Bridge 736, Burr Rd., NYNH&HRR Office of Electrical Engineer, drawing #5186/1, 1944
Elementary AC wiring diagram current transformer & relay coil connections, Anchor Br. 736, Burr Rd., drawing #5186/2, 1944
Elementary Diagram of DC trip circuits, Anchor Br. 736, Burr Rd., drawing #5186/3, 1944
22:26 Cedar Hill A.B. 117 - Blueprints
Elementary AC Wiring Diagram, current transformer & relay coil connections for Anchor Bridge 1117, Cedar Hill Yard SS 80 (drawing#5199/2), 1944
Scheme for supplying Cedar Hill Yard with 25 cycle 3 phase power from Railroad traction circuits (E.E. Dwg. 5141-2), 1945
Arrangement of connections to control wires on BR. 1106 (E.E. Dwg. 5141-3), 1945
Arrangement of connections to control wires on BR. 1106 (E.E. Dwg. 5141-3), revised, 1945
Arrangement of connections on dead end structure east of BR. 1106 (E.E. Dwg. 5141-4), 1945
22:27 Main Traction Circuits at Cos Cob (E.E. Dwg. 5172-6), 1946
22:28 Darien AB 465 - Blueprints
Diagram of High Tension Connections on Anchor Bridge 465 - Darien (drawing #5176/1), 1942
Elementary AC Wiring Diagram Current Transformer & Relay Coil Connections for Anchor Bridge 465 - Darien (drawing #5176/2), 1943
Elementary diagram of DC Trip Circuits for Anchor Bridge 465 - Darien (drawing #5176/3), 1942
Physical Arrangement of Breakers, Busses & Supports, Anchor Bridge 465 - Darien (drawing #5176/4), 1943
22:29 East Bridgeport - Blueprints
Diagram of 11 KV Circuits for Anchor Bridge 814 (drawing #5188/1), 1944
Elementary AC Wiring Diagram Current Transformer and Relay Coil Connections for Anchor Bridge 814, East Bridgeport (drawing #5188/2), 1944
Elementary diagram of DC Trip Circuits for Anchor Bridge 814, East Bridgeport (drawing #5188/3), 1944 (2 copies)
Changes to Feeder Circuits on Anchor Bridge 814 to Provide Complete Sectionalizing (drawing #5188/5), 1944
22:30 Green's Farm
Automatic Tripping of Bridge Circuit Breakers 120 Volt Battery Power - Diagram AB 633 Green's Farm, 1943 June 5
22:31 Harlem River Yard - Schematic wiring diagram Anchor Bridge 2-H Harlem River Yard, 1946
22:32 Mount Vernon ABO - Blueprints
Elementary diagram of relay coil & CT connections for Anchor Bridge “O”, So. Mt. Vernon (drawing #5164/2), 1944
Schematic Diagram of H.T. Circuits and Apparatus at Anchor Bridge “O” So. Mt. Vernon (drawing #5164/5), 1944
Elementary diagram of DC Trip Circuits, Anchor Bridge “O”, So. Mt. Vernon (drawing #5164/6), 1944
22:33 New Canaan Branch - Blueprints
Schematic Wiring Diagram of Apparatus at BR. 399 for Control of Signal Power Supply to the New Canaan Branch (drawing #5118/5), 1947
Physical Arrangement of Signal Control Apparatus for New Canaan Signal Supply, BR. 399 Stamford (drawing 5118/6), 1947
Schematic of 3 Wire Arrangement for New Canaan Branch-11 KV Traction Circuit, Control Breakers & Switches (drawing #5174/6), 1954 (2 copies)
22:34 Oak Point - Blueprints
Schematic Wiring Diagram D.C. Trip Circuits Anchor Br. 58-H (drawing #5160-A), 1941 June 18 2 copies
Schematic AC Wiring Diagram Current Transformer & Relay Coil Connections for Anchor Bridge 42-H (drawing #5161/2), 1943
Schematic Wiring Diagram of D.C. Trip Circuits, Anchor Bridge 42-H (drawing #5161/3), 1948
Diagram of High Tension Circuits at Anchor Bridge 42-H With Revised Circuit Breakers (drawing #5161/5), 1948
Arrangement of Circuit Breakers and Diagram of High Tension Circuits, Anchor Bridge 58H (drawing #5162/1), 1947
Schematic Diagram 11 KV Circuits A.B. 58-H, New Drawing Supercedes Dwg 5162-5 (drawing #5162/1), 1971
Elementary AC Diagram Current Transformers and Relay Coil Connections for AB 58H Oak Point (drawing #5162/2), 1946 June 11
Elementary AC Diagram Current Transformers and Relay Coil Connections for AB 58H Oak Point N.Y. (E.E. Dwg. 5162/2), with three annotated copies, 1971
22:35 Rye, New York, AB 193 - Blueprints
Arrangement of Circuit Breakers & High Tension Connections, AB 193, Rye (drawing #5153/6), 1941 April 15
Arrangement of Circuit Breakers and Diagram of High Tension Connections, Anchor Bridge 193 Rye (drawing #5153/6), 1942 October 23
22:36 New Rochelle Signal Sub Station
Carbon copy of a letter from unsigned Electrical Engineer to W.A. Moore re: New Rochelle Signal Sub Station: Circuit Breaker Setting Changes, 1949 May 2
Schematic Diagram Signal Circuits, Harlem River Branch (includes New Rochelle Jct.) (drawing #5111), 1930 January
Schematic Diagram Signal Circuits, Harlem River Branch (includes New Rochelle Jct.) (drawing #5111), annotated blueprint, 1930 January
Proposed Signal Power Changes at New Rochelle for A.F.E. No. 30209, Dwg. No. 5132, 1936 May 18
Proposed 44o Switch Gear for New Rochelle Junction 60蝤 Signal Power, Ring Bus Scheme II, 1945 May 4
Instructions for Operation of Signal Power Substation, New Rochelle Junction, 1948 April 26
Arrangement of Control Apparatus Control Swbd Power 22, New Rochelle Jct. For AB 211H (E.E. Dwg.> 5169-A), 1948 Apr 1
Schematic Diagram Signal Sub Station, New Rochelle (drawing #5251/6), 1947
Schematic Diagram Signal Substation SS22, New Rochelle Junction (E.E. Dwg. 5251-6), 1948
Schematic Diagram of A.C. Relay & Current Transf. At Br.72, New Rochelle (drawing #5801-5), 1946
Signal Sub Station SS22, New Rochelle, N.Y. (E.E. Dwg. 5808-1), 1947
22:37 South Norwalk, AB 524
Elementary AC Diagram Current Transformer & Relay Coil Connections, Anchor Br. 524 - So. Norwalk (drawing #5179/2), 1943 April (4 copies)
Elementary Diagram of DC Trip Circuits, Anchor Br. 524, So. Norwalk (drawing #5179/3), 1943 May 2 (6 copies)
22:38 Stamford AB 374 - Blueprints
Proposed Schematic Arrangement of 11000v. Circuits and Circuit Breakers on Anchor Bridge 374, Stamford (drawing #5174-1), 1942
Elementary Diagram of DC Trip Circuits for Anchor Bridge 374, Stamford (drawing 5174-2), 1942
Elementary Diagram of DC Trip Circuits for Anchor Bridge 374, Stamford (drawing 5174-2), 1942, rev. 1943
AC Elementary Diagram Current Transformer & Relay Coil Connections, Anchor Bridge 374, Stamford (drawing #5174-3), 1942
Proposed Physical Arrangement of 11000v. Busses, Supports Circuit Breakers & Connections on Anchor Bridge 374, Stamford, (drawing #5174-4), 1942
Proposed Physical Arrangement of 11000v. Busses, Supports Circuit Breakers & Connections on Anchor Bridge 374, Stamford, (drawing #5174-4), 1942 rev.
22:39 West Farms (Bronx, New York)
Parts of Differential Overload Relay Multiple Contact Type, S.O. 733917, Prices on Applications, from the Westinghouse Electric & Manufacturing Company, 1914 June
Diagram of System Connections 60蝤 Generating Stations & Principal Tic Connections, 1933 January 31
Wiring Diagram for Connections of (MS-4, SD-18) Trip Free Solenoid (Indoor) using Control Relay, 1936 March 4
Wiring Diagram Type “AV” Relay Two Elements in Same Case (West Farms) 1936 March 27
Diagram of Connections for Disconnecting Switch Interlock, 1936 March 27
Schematic diagram 11000v. circuits West Farms (E.E. Dwg. 5166-1), 1942
Elementary A.C. Wiring Diagram Current Transformer & Relay Coil Connections for Sectionalizing BR. 83-H - West Farms (E.E. Dwg. 5166-2), 1942
Memorandum of Conference held on May 24, 1944, at Consolidated Edison Company Office, New York, where H.F. Brown outlined operating tests the railroad desired to make with one and two feeders out of service between West Farms and Hell Gate, 1944 May 25
West Farms line relays (diagram), 1944 September 14
West Farms Schematic Diagram of Connections for Time Delay Relays in Resis. Breaker Trip Circuits, 1944 October 23
23 KV Connections from West Farms Substation to N.H.R.R Bridge #83-H Showing Feeder Diff. Protection, 1946 March 13
D.C. Schematic, West Farms Diff. Protection Scheme for Use with Sta. Operator (E. E. Dwg. 5227-1), 1950 April 28
D.C. Schematic, West Farms Diff. Protection for Use with Unattended Station (E.E. Dwg. 5227-2), 1950 July 26
A.C. Schematic - West Farms Diff'l Protection Present Scheme Revised for New Control Board (E.E. Dwg. 5227-3), 1950 July 27
A.C. Schematic - West Farms Diff'l. Protection 2 Zone Scheme (E.E. Dwg. 5227-4), 1950 October 3
Schematic Diagram, Automatic Changeover Switch AS - AN Power Selection at West Farms sub-station (drawing #5166/7), 1951 January 11
Letter written by Vice President of the Consolidated Edison Company of New York, Inc. to the T.P. Polson of the New York, New Haven & Hartford Railroad about a proposal to supply electricity for traction purposes at the West Farms Substation, 1957 June 25
West Farms - N.Y.N.H.&H.R.R.Co. (diagram of feeders and power supply), 1957 November 6
Carbon copy of a letter from Y.L. Young, Assistant Superintendent of Electric Transportation, to T.E. Reilly, referring to operating specifications for the West Farm Substation, 1958 September 26
West Farms N.Y. N.H. & H.R.R. Co.- 463 Station diagram, 1973
Hell Gate- West Farms connections (diagram), undated
22:40 Woodmont AB 962 - Blueprints
Diagram of High Tension Connections on Anchor Bridge 962 Woodmont (drawing #5192/1), 1945
Elementary AC Wiring Diagram Current Transformer & Relay Coil Connections for Anchor Bridge 962 Woodmont (drawing #5192/2), 1945
Elementary Diagram of DC Trip Circuits Anchor Bridge 962 Woodmont (drawing #5192/3), 1945
Differential Protection of Connections Between Anchor Bridge 962 and Capacitors. Using Special Current Transformers Similar to Bridge Breaker C.T's in New GO-2A Breakers (drawing #5192/4), 1945
Physical Arrangement & Designation of Apparatus & Equipment, Capacitor Station at Woodmont (drawing #5192/5), 1945
Schematic Diagram of Capacitor Station Circuits at Woodmont (drawing #5192/6), 1947
Diagram of Connections 1250 RKVA Capacitor Rack (drawing #5192/7), 1947 November 25
Schematic Diagram, Protection & Control Woodmont Capacitor Station (drawing 5248-4), 1946