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Repository: GHS
Type: Archival Object
Subject
Greenwich (Conn. : Town)
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Bridge Circuit Breakers, Testing and Construction - Memorandums, Correspondences, 3 Blueprints, 1938-1941
CO-22 Circuit Breakers - Memorandums, 1942-1944
Specification No. 550-1 for Rebuilding Oil Circuit Breakers, 1945
Wiring & Schematic of Gen. Field Circuit Breakers, 1947
Differential Protective Relay - Schematics, procedures, information, 1942-1944
Type "TM" Multiple Contact Differential Relay, Method of Making Polarity Tests, 1941
Description of Relay Scheme Used on New Haven Railroad Electrification with Re-Habilitated Circuit Breakers (2 copies) - Memorandum, 1944
List of Conduits with Numbers at Cos Cob Power Plant of The N.Y.N.H & H.R.R. Co., "Work Copy", no date
Chapter 10: Miscellaneous Relay Applications, pages 83-85, no date
Line Apparatus - Memorandums, Financial Information, Tank and Transformer Schematics (2), 1912-1957
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