Electricians' operating and testing manual; a hand book for men in charge of electrical apparatus, repair men, trouble men, lamp trimmers, and electricians generally (1916)
Horstmann, Henry Charles, Tousley, Victor Hugo, 1875- joint author · Chicago, F.J. Drake & co · leaf 101
there is a flow through tho 96 Types of Motors—Alternating Current 97 heavy winding and also through the fine, but thereis considerable difference in phase between these cur-rents and they set up a field, as already explained, fortwo phase motors. This causes the motor to start asa two phase motor… … Figure 64 Another form of motor is shown in Figure 64. Thearmature contains a direct as well as alternating cur-rent winding. The motor is started by throwing theswitch S (blades not shown) to the left. This sends analternating current through the fields and armatureand starts the motor. After it…
Electrical engineering · Electric testing
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