Siemens electrodynamometer wattmeter (open instrument)

Made:
London
Siemens electrodynamometer wattmeter (open instrument), no

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Siemens electrodynamometer wattmeter (open instrument), no
Science Museum Group
© The Board of Trustees of the Science Museum

Siemens electrodynamometer wattmeter (open instrument), no. 4916, scale 0-400.

Details

Category:
Electricity Supply
Object Number:
1985-2013
Materials:
metal, mahogany wood, copper alloy, enamelled dial, textile-covered copper wire and zinc (possibly)
Measurements:
overall: 322 mm x 205 mm x 179 mm, ,
type:
electrodynamometers and wattmeters
credit:
Imperial College of Science & Technology (Dept. of Electrical Engineering)