Standard Wiring for Electric Light And Power As Adopted By the Fire Underwriter
Standard Wiring for Electric Light And Power As Adopted By the Fire Underwriter
Harry Cooke Cushing
The book Standard Wiring for Electric Light And Power As Adopted By the Fire Underwriter was written by author Harry Cooke Cushing Here you can read free online of Standard Wiring for Electric Light And Power As Adopted By the Fire Underwriter book, rate and share your impressions in comments. If you don't know what to write, just answer the question: Why is Standard Wiring for Electric Light And Power As Adopted By the Fire Underwriter a good or bad book?
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Candle Power of a W lamp (M. H. C. P. ) = W. Per C. P. M. S. C. P. != M. H. C. P. X R. F. Lumens of Lamp = W X (Lumens per W. ) Lumens of Lamp = M. S. C. P. X I2 -57 M. H. C. P. X R. F. X 12. 57- L Efficiency of Lamp =, Lumens per Watt == W Total Lumens available = L. Per W. : X W X No. Of Lamps. L(e) z= L X Efficiency of Lighting System. L(e) L X Eff. Of System Ft. Cd. = - Sq. Ft. Sq. Ft. (Area to be lighted) L(e) = Ft. Cd. 'X Sq. Ft. Efficiency of Lighting System L(e) FtCd. X Sq. Ft. L Total ...lumens of lamps Ft. Cd. X Sq. Ft. M. S. C. P. X 12. 57 X No. Lamps. 17T HOUSE WIRING. Special Suggestions and Recommendations to the House Owner, Architect, Contractor and Wiremaw, with the co-operation of the Wiring Committee of the Commercial Section of the National Electric \Light Association and the So- ciety for Electrical Development, in Accordance with the Rules and Requirements of the Na- tional Board of Fire Underwriters. Obtaining Service. In every case where the electric wires have not been introduced into a house, it is necessary to con- sult the central station as to the terms on which service can be obtained.
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