Vogele, H. <br/><br/>
Pole-changing techniques in high-rating pumped storage machines 

<br/><br/>Under certain conditions to be able to choose between two speeds available for the turbinegenerator set 
<br/><br/><label>Subjects--Topical Terms: </label><br/>POLE-CHANGING TECHNIQUES<br/>PUMPED STORAGE MACHINES
<br/><br/><label>Universal Decimal Class. No.: </label>H621 BRO