Old Building Wiring3
By Jim Decker; posted February 27, 2009
View Original: Click to zoom, then click to magnify (1280 x 960) 241KB
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A better look at the single phase meter. It's a Sangamo type. The disk was spinning like a top. |
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A better look at the single phase meter. It's a Sangamo type. The disk was spinning like a top. |