Drysdale's Alternating and Continuous Current Potentiometer 

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Working Condition

Drysdale's Alternating and Continuous Current Potentiometer

Dr. C.V. Drysdale's Alternating and Continuous Current Potentiometer.
 
This instrument dates back to 1909 and comprises the standard Tinsley DC potentiometer of the time, with a phase shifter, Weston dynamometer voltmeter, selection and change-over switches and terminal panels for connection of galvanometers, DC and AC measuring and supply voltages. Measures voltage as magnitude and phase from reference voltage.

Monash University, Department of Electrical and Computer Systems Engineering of Australia describes this machine as “Possibly the most technically significant or the measuring instruments”.

Date of Manufacture: 1909

Quantity Available: 1

Working Condition: Non Practical
Physical Condition: very good
Original Box: No

Drysdale's Alternating and Continuous Current Potentiometer Prop For Hire