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Untitled image
Can you reuse this media without permission? Yes
Public domain
This media item is listed as being within the public domain. As such, this item may be used by anyone for any purpose.
Please acknowledge the item’s source, creator and title (where known)
Have a question? Contact Ballarat Tramway Museum
Untitled image
Can you reuse this media without permission? Yes
Public domain
This media item is listed as being within the public domain. As such, this item may be used by anyone for any purpose.
Please acknowledge the item’s source, creator and title (where known)
Have a question? Contact Ballarat Tramway Museum
Carbon typed copy of a technical procedure - 3 pages "Rectifier Protection" gives details on cell failures, surge voltage protection, bridge circuits, over current and provides four figures to illustrate the paper.
Written D.B. Corbyn and N. L. Potter in a paper to the Institute of Electrical Engineers London. Not dated. Assumed mid 1930's.
BTPS Number "216".
"216" in ink on left hand bottom of first page
