Weston Standard portable alternating and direct current wattmeter no.302

Weston Standard portable alternating and direct current

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Weston Standard portable alternating and direct current
Science Museum Group
© The Board of Trustees of the Science Museum

Weston Standard portable alternating and direct current wattmeter no.302, scale up to 150.

Details

Category:
Electricity Supply
Object Number:
1952-409
Materials:
woood, metal, ebonite, glass and complete
Measurements:
overall: 115 mm x 180 mm x 227 mm, ,
type:
electrodynamometer wattmeters
credit:
Key Engineering Co. Ltd.