Break-strain insulator, ca. 1915
Contributed by Maine Historical Society
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This strain insulator, used on the support structures for overhead electric railway lines, was found in the Rockland area.
Strain insulators are used on guy wires supporting utility poles or radio antennas to break the electrical path and prevent short circuits or grounding.
- Title: Break-strain insulator, ca. 1915
- Creation Date: circa 1915
- Subject Date: circa 1915
- Media: Wood, iron
- Local Code: 2004.090.4433
- Collection: Central Maine Power Company collection
- Object Type: Physical Object
For more information about this item, contact:
Maine Historical Society
485 Congress Street, Portland, ME 04101
(207) 774-1822 x219
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