Electrodynamometer wattmeter no.1263438 by Evershed and Vignoles Ltd

Made:
1950-1970

Electrodynamometer wattmeter no.1263438 by Evershed and Vignoles Ltd,for 50Hz a.c. at 0.2 power factor, voltage ranges 125, 250 and 500W (and 1000V with external resistor), and two separate 5A current

Details

Category:
Electricity and Magnetism
Object Number:
1985-1795
type:
wattmeter
credit:
Royal Signals and Radar Establishment (M

Parts

Resistance (multiplier) box to be used in series with indicator no. 1263438 for 1000V, by Evershed and Vignoles Ltd.

Resistance (multiplier) box to be used in series with indicator no. 1263438 for 1000V

Resistance (multiplier) box to be used in series with indicator no. 1263438 for 1000V, by Evershed and Vignoles Ltd.

Object Number:
1985-1795 Pt1
type:
multiplier

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