Email: Password: Remember Me | Create Account (Free)

Back to Subject List

Old thread has been locked -- no new posts accepted in this thread
???
10/24/07 18:06
Read: times


 
#146152 - Motor type
Responding to: ???'s previous message
You can't add a motor start cap to a motor that has a running cap. At 100W, this motor uses the capacitor to phase shift the current in a second winding to generate a very rough approximation to a uniform rotating field, to start the motor, as the rotor spins up to the correct slip speed, the field experienced by the rotor becomes more uniform.


Steve

List of 16 messages in thread
TopicAuthorDate
AC Motor Start/Run Cap Sizing            01/01/70 00:00      
   More details required            01/01/70 00:00      
      heres what i know            01/01/70 00:00      
         Three wires ..            01/01/70 00:00      
            thank you            01/01/70 00:00      
               I'll bet you 10 to 1 it is relay arching            01/01/70 00:00      
                  how would i fix that?            01/01/70 00:00      
                     zero crossing switch            01/01/70 00:00      
                        Surges            01/01/70 00:00      
   Motor type            01/01/70 00:00      
      Capacitor on mains wires            01/01/70 00:00      
         Parallel ?            01/01/70 00:00      
            decent supply?            01/01/70 00:00      
               As I said...            01/01/70 00:00      
         DISASTER!!!            01/01/70 00:00      
   Interesting timing            01/01/70 00:00      

Back to Subject List