Westinghouse type N. Polyphase watt hour meter
Westinghouse type N. Polyphase watt hour meter (c.1916)
Details
- Category:
- Electricity Supply
- Object Number:
- 1967-191
- Materials:
- glass, steel, white metal, copper alloy and textile covered electrical wire
- Measurements:
-
overall: 155 mm x 210 mm x 290 mm, , 3.6kg
- type:
- meter
- credit:
- Port of London Authority