Earth Neutral Loop impedance test set

Made:: 1950-1969

Earth Neutral Loop impedance test set, by Foster Transformers Ltd., London, SW19, serial number RD423/2, with spare resistance knob scale.

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Category:: Electricity and Magnetism

Object Number:: 1997-768

type:: earth neutral loop impedance testers

credit:: AVO Limited

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Earth Neutral Loop impedance test set

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