Low-loss electrodynamometer wattmeter
Low-loss electrodynamometer wattmeter, with torsion control, reflecting type with built-in lamp and screen, made by Everett Edgcumbe, London, No.673 243
Details
- Category:
- Electricity and Magnetism
- Object Number:
- 1982-1359
- type:
- wattmeter
- credit:
- Muirhead Ltd.
