Dynamos and motors; a text book for colleges and technical schools (1911)
Franklin, William S. (William Suddards), 1863-1930, Esty, William, 1868-1928 · New York The Macmillan company · leaf 337
rom B to A is equal tolO volts multiplied by the current / which is delivered to the re-ceiving circuit, whereas the total amount of power deliv^ered tothe receiving circuit is i lo x / in the first case, and 90 x /, inthe second case. Therefore a 10 to i transformer rated as a i-kilowatt… … Fig. 232a. autotransformer when the supply voltage is to be only slightlyraised or lowered, namely, that a small transformer suffices forthe delivery of a large amount of power, and of course the lossesof power are less than would be involved in a large transformerused in the ordinary way. The…
Dynamos · Electric motors
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