The standard manual of dynamos and practical application of dynamo-electric machinery (1915)
MacFadden, Carl K. [from old catalog], Ray, William D., [from old catalog] joint author · Chicago, Laird & Lee, inc. · leaf 106
scent lighting. By far the greater number of arclamps in use today are supplied fromconstant current dynamos. That is,a dynamo generating practically aconstant number of amperes, and avoltage that varies with the numberof lamps in the circuit. These dyna-mos may be of either the direct… … ARC LIGHT. 102 TYPES OF ARC I.AMPS. iliar from study of previous chapters of the differencebetween constant current and constant potential dyna-mos, it will be evident that an arc lamp operating on aconstant current dynamo, must have a mechanism capa-ble of performing several different functions.…
Electrical engineering · Electric machinery
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