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Topic Title: Welding of Contacts
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Created On: 20 September 2010 05:25 PM
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 20 September 2010 05:25 PM
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Posts: 2
Joined: 20 September 2010

It was found that the contacts get welded and jammed the main contractor in a Star-Delta Control Panel for Air Handling Units. The Contractors with the timer base were found to be repeatedly having the contacts welded. Please do help me in bringing out the possible reasons for this.

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