Cyclopedia of applied electricity : a general reference work on direct-current generators and motors, storage batteries, electrochemistry, welding, electric wiring, meters, electric lighting, electric railways, power stations, switchboards, power transmission, alternating-current machinery, telegraphy, etc. (1916)
American Technical Society · Chicago : American Technical Society · leaf 249
y 24 mils of press-board—twothicknesses, and a wrapping for four conductors of manila 25 milsthick—each conductor must be 80 mils wide, which leaves a clearanceof 2 mils. The depth of conductor will be 0.028 -^ 0.080 = 0.35inch, or 350 mils. Allow, say 12 mils of press-board between theupper and… … a s Q I P H DESIGN 209 the bottom of the slot. We may then account for the contents of a slot as follows: Width 4 Conductors side by side, bare 4 X 0.080 = 0.320 inch 8 Thicknesses of taping 8 X 0.030 = 0.240 inch 2 Thicknesses of slot hning 2 X 0.024 = 0.048 inch 2 Thicknesses of manila 2 X 0.025…
Electrical engineering
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