Horstmann, Henry Charles, 1858- [from old catalog], Tousley, Victor Hugo, 1875- [from old catalog] joint author · Chicago, F. J. Drake & co · leaf 79
s.nt = number of turns.r = resistance of one foot of wire.rs= radiating surface. B = diameter of core and insulation, in inches.D = diameter over outside of completed winding, in inches.L =s length of winding space on spool, in inches.N - depth of winding from core to outside, in I inches.W =… … Figure 5. nt-. LxN Diameter of wire to give a certain number of turns: ELECTRICAL TABLES AND DATA 61 Cross-section of winding space, or LxN, necessaryto accommodate a certain number of turns of a givenwire: LxN = d2x nt.Length of wire on a given spool: I- (D2-B2) Lxk. See table below for value of…
Electrical engineering
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