![...](https://files.ingeniumcanada.org/items/coll/59/813/1989-0138-001-aa-cs_thumb.jpeg)
Electricity production control
1989.0138.001
![...](https://files.ingeniumcanada.org/items/coll/59/810/1989-0138-002-aa-cs_thumb.jpeg)
Electricity production control
1989.0138.002
![...](https://files.ingeniumcanada.org/items/coll/59/807/1989-0138-003-aa-cs_thumb.jpeg)
Electricity production control
1989.0138.003
![...](https://files.ingeniumcanada.org/items/coll/59/804/1989-0138-004-aa-cs_thumb.jpeg)
Electricity production control
1989.0138.004
![...](https://files.ingeniumcanada.org/items/coll/59/801/1989-0138-005-aa-cs_thumb.jpeg)
Synchroscope
1989.0138.005
1989.0138.001
1989.0138.002
1989.0138.003
1989.0138.004
1989.0138.005