Collège de Maisonneuve

Upgrading the electrical service.

At Collège de Maisonneuve, the electrical service upgrade combines underground work with new distribution equipment. An access vault and conduit duct banks connect the outdoor network to the college’s electrical rooms.

Sector: Institutional
Project focus: Electrical service and underground networks

The project in pictures.

The underground network.

The access vault, conduits and concrete duct banks form the connection between the outdoor network and the building.

Collège de Maisonneuve — Lifting the precast access vault — Lifting the precast access vault01 / 10

Collège de Maisonneuve — Conduits before concrete encasement — Conduits before concrete encasement02 / 10

Collège de Maisonneuve — Pouring the concrete duct bank — Pouring the concrete duct bank03 / 10

Collège de Maisonneuve — Conduit duct bank beside the building — Conduit duct bank beside the building04 / 10

The cable routes.

Inside, conduits and pull boxes route the cables to the distribution equipment.

Collège de Maisonneuve — Conduits in the electrical room — Conduits in the electrical room05 / 10

Collège de Maisonneuve — Cables in a pull box — Cables in a pull box06 / 10

Collège de Maisonneuve — Wiring inside the switchboard — Wiring inside the switchboard07 / 10

Electrical distribution.

New switchboards are installed in the electrical rooms, with connections to the college’s power feeders.

Collège de Maisonneuve — Distribution switchboard installation — Distribution switchboard installation08 / 10

Collège de Maisonneuve — Distribution equipment — Distribution equipment09 / 10

Collège de Maisonneuve — Outdoor access to the electrical room — Outdoor access to the electrical room10 / 10