Cyclopedia of architecture, carpentry, and building : a general reference work ... (1907)
American School of Correspondence · Chicago : American Technical Society · leaf 240
Fig. lao. Another Form of Electric Radiator. 3,000 X 252 = 756,000 calories. Substituting the known values inthe formula, and solving for I, we have 756,000 = PX3X 3,6C0 X .24,from which 7= 1/291.6 = 17 + amperes.Connections for Electric Heaters. The method of wirino- forelectric heaters is…
Architecture · Building · Carpentry
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