double-current transmission system
21Traction current line — A traction current line is a high voltage transmission line for the supply of railways with traction current for powering locomotives. A network of traction current lines is needed in countries where trains use single phase alternating current of …
22Continuous Automatic Warning System — For the gun, see Heckler Koch HK CAWS. For the wrestling video game creation mode, see Create a wrestler. The Continuous Automatic Warning System (CAWS) is a form of cab signalling and train protection system used in Ireland to help train drivers …
23Picture archiving and communication system — An image as stored on a picture archiving and communication system (PACS) The same image following contrast adjustment, sha …
24Transaction processing system — A Transaction Processing System To be considered a transaction processing system the computer must pass the ACID test.From a technical perspective, a Transaction Processing System (or Transaction Processing Monitor) monitors transaction programs …
25Duffy antigen system — Duffy blood group, chemokine receptor Identifiers Symbols DARC; CCBP1; CD234; Dfy; FY; GPD External IDs …
26University Transport System 428 — was a General Motors old look bus operated in regular service by the University Transport System (currently known as Unitrans) in Davis, California, and was one of an initial fleet of five old look single deck buses that were purchased in the… …
27University Transport System 2960 — was a General Motors old look bus operated in regular service by the University Transport System (currently known as Unitrans) in Davis, California, and was one of an initial fleet of five old look single deck buses that were purchased in the… …
28Smart grid — Public infrastructure …
29ГОСТ 22832-77: Аппаратура систем передачи с частотным разделением каналов. Термины и определения — Терминология ГОСТ 22832 77: Аппаратура систем передачи с частотным разделением каналов. Термины и определения оригинал документа: 42. Аппаратура выделения первичных (вторичных, третичных) групп каналов тональной частоты системы передачи с ЧРК из… …
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30Smart power grid — Smart Grid is a transformed electricity transmission and distribution network or grid that uses robust two way communications, advanced sensors, and distributed computers to improve the efficiency, reliability and safety of power delivery and use …
