Principles and practice of electrical engineering (1914)
Gray, Alexander, 1882-1921 · New York [etc.] McGraw-Hill Book Company, inc. · leaf 394
eter of wirein inches Maximum current in the wire inamperes Rubber Otherinsulation insulation 14 0.064 12 16 12 0.081 17 23 10 0.102 24 32 8 0.12.8 33 46 6 0.162 46 65 5 0.182 54 77 4 0.204 65 92 3 0.229 76 110 2 0.258 90 131 1 0.289 107 156 0 0.325 127 185 404. Control of the Current in a… … Figs. Fig. 438. Fig. 439. 438 and 439.—Methods of controlling the current in a circuit. If the resistance of the coil C is large compared with that ofthe resistance R, then the current variation wTill not be verylarge. Under such circumstances, the potentiometer connectionshown in Fig. 439 is to be…
Electrical engineering
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