Transport Research International Documentation (TRID) https://trid.trb.org/ en-us Copyright © 2026. National Academy of Sciences. All rights reserved. http://blogs.law.harvard.edu/tech/rss tris-trb@nas.edu (Bill McLeod) tris-trb@nas.edu (Bill McLeod) Transport Research International Documentation (TRID) https://trid.trb.org/Images/PageHeader-wTitle.jpg https://trid.trb.org/ AMPLIFICATION OF THE POWER SUPPLYING SYSTEMS AND OPERATION OF PROTECTIVE SYSTEMS IN AUTOMATION AND TELEMECHANICS FROM THE BOOKLET ELECTRIFICATION AND ENERGY SYSTEMS NO. 3 (83) https://trid.trb.org/View/36685 Wed, 23 Nov 1977 00:00:00 GMT https://trid.trb.org/View/36685 PROGRESSIVE MAINTENANCE METHODS AND EQUIPMENT RELIABILITY EVALUATION OF THE TRACTIVE SUBSTATIONS. CURRENT HARMONIC LIMITATION IS PARALLEL COMPENSATION SYSTEMS FROM THE BOOKLET ELECTRIFICATION AND ENERGY SYSTEMS NO. 5 (85) https://trid.trb.org/View/36686 Wed, 23 Nov 1977 00:00:00 GMT https://trid.trb.org/View/36686 AMPLIFICATION OF THE CATENARY NETWORK DURING PASSAGE OF UNIT TRAINS https://trid.trb.org/View/36722 Tue, 23 Nov 1976 00:00:00 GMT https://trid.trb.org/View/36722