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                              Q:
                           
                           
                                                      | A) Lagging power factor only | B) Unity power factor only | 
| C) Leading power factor only | D) At any power factor | 
                              Answer:   D) At any power factor
                              
                                                            
                              
Explanation:
                               
                           
                           Explanation:
synchronous motor can operate at lag lead and unity power factor also why because it is mainly depends on excitation
 
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