P1A - Unité arrivée disjoncteur inversée
Fig. 6
P1A - Incoming unit with circuit-breaker upside-down
:
6.4.9. Séquence des manœuvres des unités ARRIVÉE / DÉPART / COUPLEUR
6.4.9. Sequence of operations of the units INCOMING / OUTGOING / BUS-TIE
http://www05.abb.com/global/scot/scot235.nsf/veritydisplay/c...$File/MA_UNIMIX-IND(EN-FR)G_647651091-1005.PDF

(see http://www.proz.com/kudoz/french_to_english/electronics_elec...

EN feeder circuit-breaker
in a substation, a circuit-breaker which is located within a feeder bay and through which a feeder can be energized

FR disjoncteur de ligne
dans un poste, disjoncteur situé dans une cellule de départ et par lequel la ligne correspondante peut être alimentée
http://www.electropedia.org/iev/iev.nsf/display?openform&iev...
(see http://www.proz.com/kudoz/french_to_english/electronics_elec...

220 kV Bus-tie bay terminal (A-B bus)
The Bus-tie bay terminal shall contain the following functions:
http://landsnet.is/Uploads/document/markaður/Netmáli/Rammaáæ...

As shown in the single-line diagram below, the two entrance bays at the middle of the lineup—Bays 6 and 8—straddle bus-tie Bay 7. Each of these bays is equipped with a switchoperator-driven Alduti-Rupter Switch. A Micro-AT Source-Transfer Control is installed in the bus-tie bay.
http://www.sandc.com/edocs_pdfs/EDOC_001690.pdf

The project involves the primary and secondary design for the new 11/415V power plant as follows:
• 1 x 11kV Gas turbine generator;
• 1 x 11/415V transformer;
• 5 x 11kV Plant Feeders;
• 5 x 11kV Incomers;
• 1 x 11kV Bus Tie bay.
http://www.powersystem.com.au/plugins/projects/projects.php?...