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TransactionsPublished under the care of the General Secretary and the Treasurer . the additional = time in seconds from the beginning of the short-circuit to the moment when the additional cur-rent is at c= distance between slo^ <= surface velocity of the ) == surface velocity of the rotary = surface velocity of the = frictional loss on the = loss by transition of current under the positive andnegative brushes. ^f, = /3 -=r=i width of the commutator segments reduced to the periphery of the P = drop o
TransactionsPublished under the care of the General Secretary and the Treasurer . the additional = time in seconds from the beginning of the short-circuit to the moment when the additional cur-rent is at c= distance between slo^ <= surface velocity of the ) == surface velocity of the rotary = surface velocity of the = frictional loss on the = loss by transition of current under the positive andnegative brushes. ^f, = /3 -=r=i width of the commutator segments reduced to the periphery of the P = drop of voltage under the e = maximum induced between the brush Ae-fr= maximum potential difference between the = air-space. Xjf = magnetic conductivity per cm length of the = specific conductivity of the armature field along the periphery of the = polar pitch. Tfc = polar pitch referred to the commutator.^^ = slot (f = power ^ =3 ratio between the energy of a machine as converterand direct-current
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Keywords: ., bookcentury1900, bookdecade1900, bookidtr, booksubjectelectricity