International Library of Technology · Scranton, International Textbook Co. · leaf 75
iron core similar to a trans-former core. For a two-phase starter only two coils arenecessary. These coils are provided with a number of taps,so that the compensator may be adjusted for different start-ing requirements. The switch is shown in the startingposition, and by following out the… … Pig. 23. starting position. The E. M. F. developed in that portionof the coil between / and the adjustable contact o opposes,and hence decreases, the line voltage and allows the motorto start up gradually. After the motor is under headway, theswitch is thrown up to the running position and one…
Electrical engineering
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![An illustration from [Electric engineering.], 1902, leaf 75](https://img.insideoutlibrary.com/img/1024/ia-electricengineer04inte-75-21.webp)
