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Subject Topic: Electrical Relay help please Post Reply Post New Topic
14/8/2011 at 5:48pm
 Location: Bristol
 Outfit: Lunar Conquest 544 a
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Hi all , i have a 12 volt relay that oscillates during switching , can i add a capacitor across the coil of the relay to stop the oscillating . If i can use a capacitor what size should i use .

Thanks Wizard



14/8/2011 at 6:01pm
 Location: Bristol
 Outfit: Lunar Conquest 544 a
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I have noticed that if i try to measure the voltage across the coil with a digital multi-meter the effect of measuring stops the oscillation .

atb

Wizard



14/8/2011 at 6:52pm
 Location: Hants
 Outfit: Fleetwood Heritage 640 EB & ML270
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Could be pitted contacts. Could you get at them and file them flat?


14/8/2011 at 8:31pm
 Location: Bristol
 Outfit: Lunar Conquest 544 a
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Hi Al+Mel , thanks for the info  , i've managed to sort it by adding a capacitor  was a bit of trial and error but got there in the end .

atb

Wizard




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