Affichage de 1019 résultats

Description archivistique
Science and technology* Avec objets numériques
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Using styrofoam at the base of utility poles during installation.
Using styrofoam at the base of utility poles during installation.
Contruction of transmission towers at Substation #5.
Contruction of transmission towers at Substation #5.
Switchgear at Substation #5.
Switchgear at Substation #5.
Switchgear at Substation #23 or #27.
Switchgear at Substation #23 or #27.
SCADA screen at The City of Calgary Electric System Control Centre.
SCADA screen at The City of Calgary Electric System Control Centre.
Extension to the City of Calgary Electric System Building.
Extension to the City of Calgary Electric System Building.
Power lines covered with rubber insulating line hose.
Power lines covered with rubber insulating line hose.
Padmounted transformer.
Padmounted transformer.
Rectifier and transformer at old Substation #3.
Rectifier and transformer at old Substation #3.
Overhead distribution lines and tower.
Overhead distribution lines and tower.
Résultats 61 à 70 sur 1019