Small motors, transformers, electromagnets; a practical presentation of design and construction data for small motors, small low- and high-tension transformers, electromagnets, and induction coils (1920)
Stoller, Hugh Montgomery, Austin, F. E. (Frank Eugene), 1873-, Seeger, Edwin Wilbur, 1892- joint author, American Technical Society · Chicago, American Technical Society · leaf 238
ls are connected together in opposition,while a positive sign indicates that they are connected properly in series* 1.816+5 = 6.816 volts 3.178+5 = 8.178 volts 5-1.816 = 3.184 volts 5-3.178 = 1.821 volts5+3.178-1.816 = 6.362 volts5 + 1.821-3.178 = 3.642 volts By dividing the second secondary coil… … Fig. 45. Connections for Boosting and Crushing Autotransformer called autotransformer. This is a transformer so constructed andarranged as to increase slightly the pressure between two mains soas to compensate for an increased line drop due to an increase inline current corresponding with increased…
Electric motors · Electric transformers · Electromagnets · Induction coils
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