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

Back to Subject List

Old thread has been locked -- no new posts accepted in this thread
???
09/10/04 16:04
Read: times


 
Msg Score: 0
 -1 Didn't Search First
 +1 Underrated
#77203 - noise
I have developed a process control instrument in which I am driving 4 mechanical relays.These relays contactor /solenoid coils.
Sometimes when contactor ,which in turn make 15h.p. a.c. mmotor on, the displays goes blank & instrument stops working.
Please help me to get out of the problem.
Will putting r-c network across the contact will solve the problem?
What should be the values?


List of 16 messages in thread
TopicAuthorDate
noise            01/01/70 00:00      
   RE: noise            01/01/70 00:00      
      RE: noise            01/01/70 00:00      
   RE: noise            01/01/70 00:00      
      RE: noise            01/01/70 00:00      
   RE: noise            01/01/70 00:00      
      EMI? Brownout?            01/01/70 00:00      
         RE: EMI? Brownout?            01/01/70 00:00      
            Totally agreed            01/01/70 00:00      
   RE: noise            01/01/70 00:00      
   RE: noise            01/01/70 00:00      
      RE: noise            01/01/70 00:00      
   To Mr. Kiran Sutar.            01/01/70 00:00      
      RE: To Mr. Kiran Sutar.            01/01/70 00:00      
   RE: RE: To Mr. Kiran Sutar.            01/01/70 00:00      
   Basics on 3Ph snubbers....            01/01/70 00:00      

Back to Subject List