Ferranti Ammeter
- Made:
- 1920-1950 in United Kingdom
- maker:
- Ferranti Limited
Ammeter, made by Ferranti Limited, 1920-1950.
Ammeters are used to measure the electric current flowing through a circuit. Electric current is the speed of charged particles moving through a circuit.
Details
- Category:
- Electricity Supply
- Object Number:
- Y1996.10.135
- Materials:
- metal (unknown), brass (copper, zinc alloy) and glass
- Measurements:
-
overall: 17 mm 204 mm, 1.9
- type:
- ammeter
- credit:
- Gift of Ferranti International Signal plc