Thomälen, Adolf, 1865-, Thomälen Adolf. Kurzes Lehrbuch der Electrotechnik. English · London, E. Arnold · leaf 240
Fig. 210 culate the conditions under which the back e.m.f. of one motor becomesequal to the terminal pressure, so that its current and input are both zero.It is possible, however, to go still further, and find a speed at which theE.M.F. of the strongly excited machine is greater than the supply…
Electrical engineering
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