Electric Lighting

Electric Lighting

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A Practical Guide to the Wiring of Houses and the Installing of Electric-light Plants Alfred Henry Avery ... If the circuit wires be carefully tracked through in the diagrams, from the point where they connect on to the T-boxes 0, it will be seen that each wire ... Besides the I-way and 2-way right-angle boxes above mentioned, a few 3-way or T-boxes will be needed, two for the junctions at c, and two othersanbsp;...

Title:Electric Lighting
Author:Alfred Henry Avery
Publisher: - 1916


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