The standard electrical dictionary; a popular dictionary of words, terms, and phrases, used in the practice of electrical engineering (1897)
Sloane, T. O'Conor (Thomas O'Conor), 1851-1940 · New York, H. W. Henley & co. · leaf 62
Fig. 36. Three Wire M J, Two Wire Moulding or en. Ba i : apartments for electric light or power. In use 58 STANDARD ELECTRICAL DICTIONARY. they are fastened to the wall, grooves inward, or else grooves out-ward, with the wires lying in the grooves and coveted with thecovering strip. For two wire…
Electricity
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