Arithmetic of Electricity: A Practical Treatise on Electrical Calculations of All Kinds Reduced to a Series of Rules, All of the Simplest Forms, and Involving Only Ordinary Arithmetic ...
N.W. Henley Publishing Company, 1909 - 162 стор.
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50 ohms 50 volts air gaps alternating current ampere turns ance appliances armature core battery C. G. S. units calculated calories capacity cells in parallel cells in series circular mils coefficient of leakage coil conductor copper coulombs cross-sectional area cycles per second difference of potential distance divided dynamo efficiency electric electromotive force energy engines ExAMPLE expressed external circuit factors farad field resistance fractions given gives gram heat developed horse power inductance internal resistance joules kilogram-meter lamps in parallel leads length lines of force lines per square magnet core magnetic circuit magnetizing force meter microfarad microhms motor multiplied number of cells number of turns Ohm’s law ohms resistance permeability permeance practical proportion ratio of conversion reciprocal reduced reluctance Rules 30 sectional area self-induction shunt ſº Solution specific resistance square centimeter square inch tion turns of wire voltage watts weight wire wrought iron
Сторінка 50 - This loss as previously explained, is equal to the square of the current multiplied by the resistance. The...