A nechanical timer plug plugged into a UK 3 pin plug socket in Wales.

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An electric timer plug.

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Size: 4000px × 3000px
Location: Ysbyty Ystwyth, Ceredigion, Wales.
Photo credit: © Jonny White / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: 3, dial, electric, electrical, indoor, mechanical, pin, plug, socket, timer, uk