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- Edison General Electric Company Dynamo, circa 1890 -
- circa 1890
- Collections - Artifact
Edison General Electric Company Dynamo, circa 1890
- Edison General Electric Company Dynamo, circa 1889 -
- circa 1889
- Collections - Artifact
Edison General Electric Company Dynamo, circa 1889
- Edison General Electric Company Type O Dynamo, 1889-1892 -
- 1889-1892
- Collections - Artifact
Edison General Electric Company Type O Dynamo, 1889-1892
- Connecting Dummy for No. 4 Edison Bipolar Dynamo, 1889-1892 -
- 1889-1892
- Collections - Artifact
Connecting Dummy for No. 4 Edison Bipolar Dynamo, 1889-1892
- Edison General Electric Comparative Indicator, circa 1890 -
- circa 1890
- Collections - Artifact
Edison General Electric Comparative Indicator, circa 1890
- Edison General Electric Company Ammeter, 1889-1892 - In the late 1800s and early 1900s, companies that supplied electricity to consumers needed a variety of instruments to regulate and monitor electrical output. These instruments were vital to the operation of power stations and needed to be accurate and rugged. Ammeters--used to measure the current in a circuit--could be found on switchboards or connected to motors and generators.
- 1889-1892
- Collections - Artifact
Edison General Electric Company Ammeter, 1889-1892
In the late 1800s and early 1900s, companies that supplied electricity to consumers needed a variety of instruments to regulate and monitor electrical output. These instruments were vital to the operation of power stations and needed to be accurate and rugged. Ammeters--used to measure the current in a circuit--could be found on switchboards or connected to motors and generators.
- Edison General Electric Company Indicator, 1889-1892 -
- 1889-1892
- Collections - Artifact
Edison General Electric Company Indicator, 1889-1892
- Bergmann & Company Edison System Ampere Meter, circa 1889 - In the late 1800s and early 1900s, companies that supplied electricity to consumers needed a variety of instruments to regulate and monitor electrical output. These instruments were vital to the operation of power stations and needed to be accurate and rugged. Ammeters--used to measure the current in a circuit--could be found on switchboards or connected to motors and generators.
- circa 1889
- Collections - Artifact
Bergmann & Company Edison System Ampere Meter, circa 1889
In the late 1800s and early 1900s, companies that supplied electricity to consumers needed a variety of instruments to regulate and monitor electrical output. These instruments were vital to the operation of power stations and needed to be accurate and rugged. Ammeters--used to measure the current in a circuit--could be found on switchboards or connected to motors and generators.
- Display Case of Early Wiring Material, 1880-1892 -
- 1880-1892
- Collections - Artifact
Display Case of Early Wiring Material, 1880-1892
- Edison General Electric Company Motor, circa 1889 -
- circa 1889
- Collections - Artifact
Edison General Electric Company Motor, circa 1889