Kelvin Station type Voltmeter, early 20th Century
- Made:
- 1900-1920 in United States
Kelvin Station type Voltmeter 110-130V a.c., probably American, early 20th century.
Details
- Category:
- Electricity Supply
- Object Number:
- 1953-138
- Materials:
- brass (copper, zinc alloy), glass, copper (metal), iron, paper (fibre product) and incomplete
- Measurements:
-
overall: 95 x 340 x 470 mm
- type:
- voltmeters
- credit:
- Institution of Electrical Engineers