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Description archivistique
City of Calgary. Electric System fonds Science and technology* Avec objets numériques
Aperçu avant impression Affichage :
Underground ducts running beneath the CPR tracks.
Underground ducts running beneath the CPR tracks.
Newly installed regulators and transformers at Substation #7.
Newly installed regulators and transformers at Substation #7.
Linemen looking up at power pole.
Linemen looking up at power pole.
Workmen on ladder leaning against switchgear at Substation #10.
Workmen on ladder leaning against switchgear at Substation #10.
Linemen on poles at Substation #9.
Linemen on poles at Substation #9.
Switchyard surrounded by fence at Substation #9.
Switchyard surrounded by fence at Substation #9.
Workman testing the new SCADA system.
Workman testing the new SCADA system.
Installation of the new SCADA computer system.
Installation of the new SCADA computer system.
Street lamp and distribution lines.
Street lamp and distribution lines.
Entrance to maintenance hole.
Entrance to maintenance hole.
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